Home / 44,125.20-66,187.80-38,422.80

Finding the Fourth Proportional to 44,125.20, 66,187.80 and 38,422.80

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Solution

The fourth proportional to 44,125.20, 66,187.80 and 38,422.80 is: 57,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,125.20 : 66,187.80 = 38,422.80 : x
  2. Step 2: Convert to fraction form
    44,125.20/66,187.80 = 38,422.80/x
  3. Step 3: Cross multiply
    44,125.20x = 66,187.80 × 38,422.80
  4. Step 4: Simplify right side
    44,125.20x = 2,543,120,601.84
  5. Step 5: Solve for x
    x = 2,543,120,601.84/44,125.20
  6. Step 6: Final answer
    x = 57,634.20

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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.