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Finding the Fourth Proportional to 88,855,515.70, 133,044,125.10 and 88,855,515.70

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Solution

The fourth proportional to 88,855,515.70, 133,044,125.10 and 88,855,515.70 is: 133,044,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855,515.70 : 133,044,125.10 = 88,855,515.70 : x
  2. Step 2: Convert to fraction form
    88,855,515.70/133,044,125.10 = 88,855,515.70/x
  3. Step 3: Cross multiply
    88,855,515.70x = 133,044,125.10 × 88,855,515.70
  4. Step 4: Simplify right side
    88,855,515.70x = 11,821,704,346,615,814
  5. Step 5: Solve for x
    x = 11,821,704,346,615,814/88,855,515.70
  6. Step 6: Final answer
    x = 133,044,125.10

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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.