Finding the Fourth Proportional to 98,608,350.24, 136,123,110.02 and 58,929,882.62
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Solution
The fourth proportional to 98,608,350.24, 136,123,110.02 and 58,929,882.62 is: 81,349,286.09
Step by Step Solution
- Step 1: Write the proportion equation
98,608,350.24 : 136,123,110.02 = 58,929,882.62 : x - Step 2: Convert to fraction form
98,608,350.24/136,123,110.02 = 58,929,882.62/x - Step 3: Cross multiply
98,608,350.24x = 136,123,110.02 × 58,929,882.62 - Step 4: Simplify right side
98,608,350.24x = 8,021,718,894,814,656 - Step 5: Solve for x
x = 8,021,718,894,814,656/98,608,350.24 - Step 6: Final answer
x = 81,349,286.09
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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.