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Finding the Fourth Proportional to 71,062.20, 106,593.30 and 44,796.60

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Solution

The fourth proportional to 71,062.20, 106,593.30 and 44,796.60 is: 67,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,062.20 : 106,593.30 = 44,796.60 : x
  2. Step 2: Convert to fraction form
    71,062.20/106,593.30 = 44,796.60/x
  3. Step 3: Cross multiply
    71,062.20x = 106,593.30 × 44,796.60
  4. Step 4: Simplify right side
    71,062.20x = 4,775,017,422.78
  5. Step 5: Solve for x
    x = 4,775,017,422.78/71,062.20
  6. Step 6: Final answer
    x = 67,194.90

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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.