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Finding the Fourth Proportional to 69,601.52, 104,398.56 and 24,619.76

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Solution

The fourth proportional to 69,601.52, 104,398.56 and 24,619.76 is: 36,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,601.52 : 104,398.56 = 24,619.76 : x
  2. Step 2: Convert to fraction form
    69,601.52/104,398.56 = 24,619.76/x
  3. Step 3: Cross multiply
    69,601.52x = 104,398.56 × 24,619.76
  4. Step 4: Simplify right side
    69,601.52x = 2,570,267,491.55
  5. Step 5: Solve for x
    x = 2,570,267,491.55/69,601.52
  6. Step 6: Final answer
    x = 36,928.32

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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.