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Finding the Fourth Proportional to 69,198.25, 103,841.52 and 24,824.02

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Solution

The fourth proportional to 69,198.25, 103,841.52 and 24,824.02 is: 37,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.25 : 103,841.52 = 24,824.02 : x
  2. Step 2: Convert to fraction form
    69,198.25/103,841.52 = 24,824.02/x
  3. Step 3: Cross multiply
    69,198.25x = 103,841.52 × 24,824.02
  4. Step 4: Simplify right side
    69,198.25x = 2,577,763,969.31
  5. Step 5: Solve for x
    x = 2,577,763,969.31/69,198.25
  6. Step 6: Final answer
    x = 37,251.87

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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.