Finding the Fourth Proportional to 96,812,059.73, 133,597,249.05 and 52,758,159.62
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Solution
The fourth proportional to 96,812,059.73, 133,597,249.05 and 52,758,159.62 is: 72,804,411.04
Step by Step Solution
- Step 1: Write the proportion equation
96,812,059.73 : 133,597,249.05 = 52,758,159.62 : x - Step 2: Convert to fraction form
96,812,059.73/133,597,249.05 = 52,758,159.62/x - Step 3: Cross multiply
96,812,059.73x = 133,597,249.05 × 52,758,159.62 - Step 4: Simplify right side
96,812,059.73x = 7,048,344,990,454,134 - Step 5: Solve for x
x = 7,048,344,990,454,134/96,812,059.73 - Step 6: Final answer
x = 72,804,411.04
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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.