Finding the Fourth Proportional to 161,610,239.20, 242,521,423.44 and 59,375,123.68
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Solution
The fourth proportional to 161,610,239.20, 242,521,423.44 and 59,375,123.68 is: 89,101,653.35
Step by Step Solution
- Step 1: Write the proportion equation
161,610,239.20 : 242,521,423.44 = 59,375,123.68 : x - Step 2: Convert to fraction form
161,610,239.20/242,521,423.44 = 59,375,123.68/x - Step 3: Cross multiply
161,610,239.20x = 242,521,423.44 × 59,375,123.68 - Step 4: Simplify right side
161,610,239.20x = 14,399,739,511,799,650 - Step 5: Solve for x
x = 14,399,739,511,799,650/161,610,239.20 - Step 6: Final answer
x = 89,101,653.35
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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.