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Finding the Fourth Proportional to 67,673.92, 101,517.64 and 23,294.80

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Solution

The fourth proportional to 67,673.92, 101,517.64 and 23,294.80 is: 34,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.92 : 101,517.64 = 23,294.80 : x
  2. Step 2: Convert to fraction form
    67,673.92/101,517.64 = 23,294.80/x
  3. Step 3: Cross multiply
    67,673.92x = 101,517.64 × 23,294.80
  4. Step 4: Simplify right side
    67,673.92x = 2,364,833,120.27
  5. Step 5: Solve for x
    x = 2,364,833,120.27/67,673.92
  6. Step 6: Final answer
    x = 34,944.53

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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.