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Finding the Fourth Proportional to 67,625.70, 101,438.55 and 44,124.90

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Solution

The fourth proportional to 67,625.70, 101,438.55 and 44,124.90 is: 66,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.70 : 101,438.55 = 44,124.90 : x
  2. Step 2: Convert to fraction form
    67,625.70/101,438.55 = 44,124.90/x
  3. Step 3: Cross multiply
    67,625.70x = 101,438.55 × 44,124.90
  4. Step 4: Simplify right side
    67,625.70x = 4,475,965,874.90
  5. Step 5: Solve for x
    x = 4,475,965,874.90/67,625.70
  6. Step 6: Final answer
    x = 66,187.35

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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.