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Finding the Fourth Proportional to 63,149,190.20, 94,723,785.30 and 63,149,190.20

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Solution

The fourth proportional to 63,149,190.20, 94,723,785.30 and 63,149,190.20 is: 94,723,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,190.20 : 94,723,785.30 = 63,149,190.20 : x
  2. Step 2: Convert to fraction form
    63,149,190.20/94,723,785.30 = 63,149,190.20/x
  3. Step 3: Cross multiply
    63,149,190.20x = 94,723,785.30 × 63,149,190.20
  4. Step 4: Simplify right side
    63,149,190.20x = 5,981,730,334,373,664
  5. Step 5: Solve for x
    x = 5,981,730,334,373,664/63,149,190.20
  6. Step 6: Final answer
    x = 94,723,785.30

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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.