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Finding the Fourth Proportional to 69,007.28, 103,532.80 and 24,633.08

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Solution

The fourth proportional to 69,007.28, 103,532.80 and 24,633.08 is: 36,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,007.28 : 103,532.80 = 24,633.08 : x
  2. Step 2: Convert to fraction form
    69,007.28/103,532.80 = 24,633.08/x
  3. Step 3: Cross multiply
    69,007.28x = 103,532.80 × 24,633.08
  4. Step 4: Simplify right side
    69,007.28x = 2,550,331,745.02
  5. Step 5: Solve for x
    x = 2,550,331,745.02/69,007.28
  6. Step 6: Final answer
    x = 36,957.43

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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.