Finding the Fourth Proportional to 96,081,207.20, 144,165,728.46 and 52,296,373.70
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Solution
The fourth proportional to 96,081,207.20, 144,165,728.46 and 52,296,373.70 is: 78,468,464.65
Step by Step Solution
- Step 1: Write the proportion equation
96,081,207.20 : 144,165,728.46 = 52,296,373.70 : x - Step 2: Convert to fraction form
96,081,207.20/144,165,728.46 = 52,296,373.70/x - Step 3: Cross multiply
96,081,207.20x = 144,165,728.46 × 52,296,373.70 - Step 4: Simplify right side
96,081,207.20x = 7,539,344,810,276,886 - Step 5: Solve for x
x = 7,539,344,810,276,886/96,081,207.20 - Step 6: Final answer
x = 78,468,464.65
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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.