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Finding the Fourth Proportional to 133,044,891.90, 199,567,337.85 and 133,044,891.90

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Solution

The fourth proportional to 133,044,891.90, 199,567,337.85 and 133,044,891.90 is: 199,567,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044,891.90 : 199,567,337.85 = 133,044,891.90 : x
  2. Step 2: Convert to fraction form
    133,044,891.90/199,567,337.85 = 133,044,891.90/x
  3. Step 3: Cross multiply
    133,044,891.90x = 199,567,337.85 × 133,044,891.90
  4. Step 4: Simplify right side
    133,044,891.90x = 26,551,414,891,024,028
  5. Step 5: Solve for x
    x = 26,551,414,891,024,028/133,044,891.90
  6. Step 6: Final answer
    x = 199,567,337.85

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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.