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Finding the Fourth Proportional to 29,001.40, 43,404.90 and 25,502.20

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Solution

The fourth proportional to 29,001.40, 43,404.90 and 25,502.20 is: 38,167.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001.40 : 43,404.90 = 25,502.20 : x
  2. Step 2: Convert to fraction form
    29,001.40/43,404.90 = 25,502.20/x
  3. Step 3: Cross multiply
    29,001.40x = 43,404.90 × 25,502.20
  4. Step 4: Simplify right side
    29,001.40x = 1,106,920,440.78
  5. Step 5: Solve for x
    x = 1,106,920,440.78/29,001.40
  6. Step 6: Final answer
    x = 38,167.83

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1.5x scale

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.