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Finding the Fourth Proportional to 67,817.70, 101,726.55 and 44,198.10

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Solution

The fourth proportional to 67,817.70, 101,726.55 and 44,198.10 is: 66,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.70 : 101,726.55 = 44,198.10 : x
  2. Step 2: Convert to fraction form
    67,817.70/101,726.55 = 44,198.10/x
  3. Step 3: Cross multiply
    67,817.70x = 101,726.55 × 44,198.10
  4. Step 4: Simplify right side
    67,817.70x = 4,496,120,229.56
  5. Step 5: Solve for x
    x = 4,496,120,229.56/67,817.70
  6. Step 6: Final answer
    x = 66,297.15

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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.