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Finding the Fourth Proportional to 69,437.27, 104,161.30 and 22,694.87

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Solution

The fourth proportional to 69,437.27, 104,161.30 and 22,694.87 is: 34,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.27 : 104,161.30 = 22,694.87 : x
  2. Step 2: Convert to fraction form
    69,437.27/104,161.30 = 22,694.87/x
  3. Step 3: Cross multiply
    69,437.27x = 104,161.30 × 22,694.87
  4. Step 4: Simplify right side
    69,437.27x = 2,363,926,584.99
  5. Step 5: Solve for x
    x = 2,363,926,584.99/69,437.27
  6. Step 6: Final answer
    x = 34,044.06

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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.