Home / 69,011.28-103,538.80-24,637.08

Finding the Fourth Proportional to 69,011.28, 103,538.80 and 24,637.08

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Solution

The fourth proportional to 69,011.28, 103,538.80 and 24,637.08 is: 36,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.28 : 103,538.80 = 24,637.08 : x
  2. Step 2: Convert to fraction form
    69,011.28/103,538.80 = 24,637.08/x
  3. Step 3: Cross multiply
    69,011.28x = 103,538.80 × 24,637.08
  4. Step 4: Simplify right side
    69,011.28x = 2,550,893,698.70
  5. Step 5: Solve for x
    x = 2,550,893,698.70/69,011.28
  6. Step 6: Final answer
    x = 36,963.43

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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.