Finding the Fourth Proportional to 94,356,502.24, 130,216,162.80 and 53,106,066.40
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Solution
The fourth proportional to 94,356,502.24, 130,216,162.80 and 53,106,066.40 is: 73,288,729.70
Step by Step Solution
- Step 1: Write the proportion equation
94,356,502.24 : 130,216,162.80 = 53,106,066.40 : x - Step 2: Convert to fraction form
94,356,502.24/130,216,162.80 = 53,106,066.40/x - Step 3: Cross multiply
94,356,502.24x = 130,216,162.80 × 53,106,066.40 - Step 4: Simplify right side
94,356,502.24x = 6,915,268,188,010,010 - Step 5: Solve for x
x = 6,915,268,188,010,010/94,356,502.24 - Step 6: Final answer
x = 73,288,729.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.