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Finding the Fourth Proportional to 69,553.62, 95,983.92 and 37,722.24

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Solution

The fourth proportional to 69,553.62, 95,983.92 and 37,722.24 is: 52,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,553.62 : 95,983.92 = 37,722.24 : x
  2. Step 2: Convert to fraction form
    69,553.62/95,983.92 = 37,722.24/x
  3. Step 3: Cross multiply
    69,553.62x = 95,983.92 × 37,722.24
  4. Step 4: Simplify right side
    69,553.62x = 3,620,728,466.38
  5. Step 5: Solve for x
    x = 3,620,728,466.38/69,553.62
  6. Step 6: Final answer
    x = 52,056.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.