Finding the Fourth Proportional to 135,156,274.47, 202,753,832.09 and 41,790,521.67
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Solution
The fourth proportional to 135,156,274.47, 202,753,832.09 and 41,790,521.67 is: 62,691,787.32
Step by Step Solution
- Step 1: Write the proportion equation
135,156,274.47 : 202,753,832.09 = 41,790,521.67 : x - Step 2: Convert to fraction form
135,156,274.47/202,753,832.09 = 41,790,521.67/x - Step 3: Cross multiply
135,156,274.47x = 202,753,832.09 × 41,790,521.67 - Step 4: Simplify right side
135,156,274.47x = 8,473,188,413,423,734 - Step 5: Solve for x
x = 8,473,188,413,423,734/135,156,274.47 - Step 6: Final answer
x = 62,691,787.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.