Finding the Fourth Proportional to 95,162,018.24, 131,323,585.16 and 53,908,910.62
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Solution
The fourth proportional to 95,162,018.24, 131,323,585.16 and 53,908,910.62 is: 74,394,296.65
Step by Step Solution
- Step 1: Write the proportion equation
95,162,018.24 : 131,323,585.16 = 53,908,910.62 : x - Step 2: Convert to fraction form
95,162,018.24/131,323,585.16 = 53,908,910.62/x - Step 3: Cross multiply
95,162,018.24x = 131,323,585.16 × 53,908,910.62 - Step 4: Simplify right side
95,162,018.24x = 7,079,511,414,494,861 - Step 5: Solve for x
x = 7,079,511,414,494,861/95,162,018.24 - Step 6: Final answer
x = 74,394,296.65
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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.