Home / 69,011.68-103,517.56-22,264.64

Finding the Fourth Proportional to 69,011.68, 103,517.56 and 22,264.64

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Solution

The fourth proportional to 69,011.68, 103,517.56 and 22,264.64 is: 33,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.68 : 103,517.56 = 22,264.64 : x
  2. Step 2: Convert to fraction form
    69,011.68/103,517.56 = 22,264.64/x
  3. Step 3: Cross multiply
    69,011.68x = 103,517.56 × 22,264.64
  4. Step 4: Simplify right side
    69,011.68x = 2,304,781,207.08
  5. Step 5: Solve for x
    x = 2,304,781,207.08/69,011.68
  6. Step 6: Final answer
    x = 33,396.97

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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.