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Finding the Fourth Proportional to 102,327,793.65, 153,491,690.48 and 102,327,793.65

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Solution

The fourth proportional to 102,327,793.65, 153,491,690.48 and 102,327,793.65 is: 153,491,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,327,793.65 : 153,491,690.48 = 102,327,793.65 : x
  2. Step 2: Convert to fraction form
    102,327,793.65/153,491,690.48 = 102,327,793.65/x
  3. Step 3: Cross multiply
    102,327,793.65x = 153,491,690.48 × 102,327,793.65
  4. Step 4: Simplify right side
    102,327,793.65x = 15,706,466,029,915,470
  5. Step 5: Solve for x
    x = 15,706,466,029,915,470/102,327,793.65
  6. Step 6: Final answer
    x = 153,491,690.48

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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.