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Finding the Fourth Proportional to 67,423.48, 101,148.24 and 25,867.24

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Solution

The fourth proportional to 67,423.48, 101,148.24 and 25,867.24 is: 38,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,423.48 : 101,148.24 = 25,867.24 : x
  2. Step 2: Convert to fraction form
    67,423.48/101,148.24 = 25,867.24/x
  3. Step 3: Cross multiply
    67,423.48x = 101,148.24 × 25,867.24
  4. Step 4: Simplify right side
    67,423.48x = 2,616,425,799.66
  5. Step 5: Solve for x
    x = 2,616,425,799.66/67,423.48
  6. Step 6: Final answer
    x = 38,805.86

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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.