Finding the Fourth Proportional to 74,026,690.08, 102,156,819.48 and 41,431,642.08
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Solution
The fourth proportional to 74,026,690.08, 102,156,819.48 and 41,431,642.08 is: 57,175,658.89
Step by Step Solution
- Step 1: Write the proportion equation
74,026,690.08 : 102,156,819.48 = 41,431,642.08 : x - Step 2: Convert to fraction form
74,026,690.08/102,156,819.48 = 41,431,642.08/x - Step 3: Cross multiply
74,026,690.08x = 102,156,819.48 × 41,431,642.08 - Step 4: Simplify right side
74,026,690.08x = 4,232,524,780,726,531.50 - Step 5: Solve for x
x = 4,232,524,780,726,531.50/74,026,690.08 - Step 6: Final answer
x = 57,175,658.89
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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.