Home / 69,011.60-103,539.28-24,637.38

Finding the Fourth Proportional to 69,011.60, 103,539.28 and 24,637.38

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Solution

The fourth proportional to 69,011.60, 103,539.28 and 24,637.38 is: 36,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.60 : 103,539.28 = 24,637.38 : x
  2. Step 2: Convert to fraction form
    69,011.60/103,539.28 = 24,637.38/x
  3. Step 3: Cross multiply
    69,011.60x = 103,539.28 × 24,637.38
  4. Step 4: Simplify right side
    69,011.60x = 2,550,936,586.29
  5. Step 5: Solve for x
    x = 2,550,936,586.29/69,011.60
  6. Step 6: Final answer
    x = 36,963.88

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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.