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Finding the Fourth Proportional to 69,488.60, 95,859.03 and 43,951.95

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Solution

The fourth proportional to 69,488.60, 95,859.03 and 43,951.95 is: 60,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,488.60 : 95,859.03 = 43,951.95 : x
  2. Step 2: Convert to fraction form
    69,488.60/95,859.03 = 43,951.95/x
  3. Step 3: Cross multiply
    69,488.60x = 95,859.03 × 43,951.95
  4. Step 4: Simplify right side
    69,488.60x = 4,213,191,293.61
  5. Step 5: Solve for x
    x = 4,213,191,293.61/69,488.60
  6. Step 6: Final answer
    x = 60,631.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.