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Finding the Fourth Proportional to 67,694.76, 101,517.84 and 23,309.60

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Solution

The fourth proportional to 67,694.76, 101,517.84 and 23,309.60 is: 34,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694.76 : 101,517.84 = 23,309.60 : x
  2. Step 2: Convert to fraction form
    67,694.76/101,517.84 = 23,309.60/x
  3. Step 3: Cross multiply
    67,694.76x = 101,517.84 × 23,309.60
  4. Step 4: Simplify right side
    67,694.76x = 2,366,339,735.67
  5. Step 5: Solve for x
    x = 2,366,339,735.67/67,694.76
  6. Step 6: Final answer
    x = 34,956.03

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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.