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Finding the Fourth Proportional to 73,588,660.20, 110,143,841.85 and 73,588,660.20

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Solution

The fourth proportional to 73,588,660.20, 110,143,841.85 and 73,588,660.20 is: 110,143,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,660.20 : 110,143,841.85 = 73,588,660.20 : x
  2. Step 2: Convert to fraction form
    73,588,660.20/110,143,841.85 = 73,588,660.20/x
  3. Step 3: Cross multiply
    73,588,660.20x = 110,143,841.85 × 73,588,660.20
  4. Step 4: Simplify right side
    73,588,660.20x = 8,105,337,751,022,189
  5. Step 5: Solve for x
    x = 8,105,337,751,022,189/73,588,660.20
  6. Step 6: Final answer
    x = 110,143,841.85

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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.