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Finding the Fourth Proportional to 67,377.10, 101,065.65 and 22,997.20

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Solution

The fourth proportional to 67,377.10, 101,065.65 and 22,997.20 is: 34,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377.10 : 101,065.65 = 22,997.20 : x
  2. Step 2: Convert to fraction form
    67,377.10/101,065.65 = 22,997.20/x
  3. Step 3: Cross multiply
    67,377.10x = 101,065.65 × 22,997.20
  4. Step 4: Simplify right side
    67,377.10x = 2,324,226,966.18
  5. Step 5: Solve for x
    x = 2,324,226,966.18/67,377.10
  6. Step 6: Final answer
    x = 34,495.80

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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.