Finding the Fourth Proportional to 48,755,431.92, 67,287,310.56 and 27,850,593.36
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Solution
The fourth proportional to 48,755,431.92, 67,287,310.56 and 27,850,593.36 is: 38,436,569.03
Step by Step Solution
- Step 1: Write the proportion equation
48,755,431.92 : 67,287,310.56 = 27,850,593.36 : x - Step 2: Convert to fraction form
48,755,431.92/67,287,310.56 = 27,850,593.36/x - Step 3: Cross multiply
48,755,431.92x = 67,287,310.56 × 27,850,593.36 - Step 4: Simplify right side
48,755,431.92x = 1,873,991,524,694,594 - Step 5: Solve for x
x = 1,873,991,524,694,594/48,755,431.92 - Step 6: Final answer
x = 38,436,569.03
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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.