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Finding the Fourth Proportional to 67,400.92, 101,101.38 and 23,028.04

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Solution

The fourth proportional to 67,400.92, 101,101.38 and 23,028.04 is: 34,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.92 : 101,101.38 = 23,028.04 : x
  2. Step 2: Convert to fraction form
    67,400.92/101,101.38 = 23,028.04/x
  3. Step 3: Cross multiply
    67,400.92x = 101,101.38 × 23,028.04
  4. Step 4: Simplify right side
    67,400.92x = 2,328,166,622.70
  5. Step 5: Solve for x
    x = 2,328,166,622.70/67,400.92
  6. Step 6: Final answer
    x = 34,542.06

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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.