Finding the Fourth Proportional to 88,536,610.90, 132,804,916.35 and 27,944,463.70
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Solution
The fourth proportional to 88,536,610.90, 132,804,916.35 and 27,944,463.70 is: 41,916,695.55
Step by Step Solution
- Step 1: Write the proportion equation
88,536,610.90 : 132,804,916.35 = 27,944,463.70 : x - Step 2: Convert to fraction form
88,536,610.90/132,804,916.35 = 27,944,463.70/x - Step 3: Cross multiply
88,536,610.90x = 132,804,916.35 × 27,944,463.70 - Step 4: Simplify right side
88,536,610.90x = 3,711,162,164,124,111 - Step 5: Solve for x
x = 3,711,162,164,124,111/88,536,610.90 - Step 6: Final answer
x = 41,916,695.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.