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Online Calculators > Math Calculators
58 is 40% of What Number?
58 is 40% of What Number? - 58 is 40% of 145. 100% of 145 is 145, therefore 40 percent of 145 equals 58.
To learn how to solve 58 is 40 percent of what number, see the step by step instructions below.
| Formula = |
Number x 100
Percent |
= |
58 x 100
40 |
= 145 |
Following shows the steps on how to derive this formula and find out 40% of what number is 58.
Step 1: If 40% of a number is 58, then what is 100% of that number? Setup the equation.
Step 2: Solve for Y
Using cross multiplication of two fractions, we get
40Y = 58 x 100
40Y = 5800
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