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Finding the Fourth Proportional to 88,755,753.10, 133,133,629.65 and 88,755,753.10

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Solution

The fourth proportional to 88,755,753.10, 133,133,629.65 and 88,755,753.10 is: 133,133,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,755,753.10 : 133,133,629.65 = 88,755,753.10 : x
  2. Step 2: Convert to fraction form
    88,755,753.10/133,133,629.65 = 88,755,753.10/x
  3. Step 3: Cross multiply
    88,755,753.10x = 133,133,629.65 × 88,755,753.10
  4. Step 4: Simplify right side
    88,755,753.10x = 11,816,375,562,522,240
  5. Step 5: Solve for x
    x = 11,816,375,562,522,240/88,755,753.10
  6. Step 6: Final answer
    x = 133,133,629.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.