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Finding the Fourth Proportional to 69,593.92, 104,401.76 and 22,836.16

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Solution

The fourth proportional to 69,593.92, 104,401.76 and 22,836.16 is: 34,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593.92 : 104,401.76 = 22,836.16 : x
  2. Step 2: Convert to fraction form
    69,593.92/104,401.76 = 22,836.16/x
  3. Step 3: Cross multiply
    69,593.92x = 104,401.76 × 22,836.16
  4. Step 4: Simplify right side
    69,593.92x = 2,384,135,295.64
  5. Step 5: Solve for x
    x = 2,384,135,295.64/69,593.92
  6. Step 6: Final answer
    x = 34,257.81

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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.