Finding the Fourth Proportional to 58,007,349.97, 80,048,545.45 and 31,901,877.29
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Solution
The fourth proportional to 58,007,349.97, 80,048,545.45 and 31,901,877.29 is: 44,023,712.08
Step by Step Solution
- Step 1: Write the proportion equation
58,007,349.97 : 80,048,545.45 = 31,901,877.29 : x - Step 2: Convert to fraction form
58,007,349.97/80,048,545.45 = 31,901,877.29/x - Step 3: Cross multiply
58,007,349.97x = 80,048,545.45 × 31,901,877.29 - Step 4: Simplify right side
58,007,349.97x = 2,553,698,873,859,061.50 - Step 5: Solve for x
x = 2,553,698,873,859,061.50/58,007,349.97 - Step 6: Final answer
x = 44,023,712.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.