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Finding the Fourth Proportional to 67,399.92, 101,099.88 and 23,027.04

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Solution

The fourth proportional to 67,399.92, 101,099.88 and 23,027.04 is: 34,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.92 : 101,099.88 = 23,027.04 : x
  2. Step 2: Convert to fraction form
    67,399.92/101,099.88 = 23,027.04/x
  3. Step 3: Cross multiply
    67,399.92x = 101,099.88 × 23,027.04
  4. Step 4: Simplify right side
    67,399.92x = 2,328,030,980.76
  5. Step 5: Solve for x
    x = 2,328,030,980.76/67,399.92
  6. Step 6: Final answer
    x = 34,540.56

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1.5x scale

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.