Home / 44,986.20-67,480.02-20,020.44

Finding the Fourth Proportional to 44,986.20, 67,480.02 and 20,020.44

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Solution

The fourth proportional to 44,986.20, 67,480.02 and 20,020.44 is: 30,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,986.20 : 67,480.02 = 20,020.44 : x
  2. Step 2: Convert to fraction form
    44,986.20/67,480.02 = 20,020.44/x
  3. Step 3: Cross multiply
    44,986.20x = 67,480.02 × 20,020.44
  4. Step 4: Simplify right side
    44,986.20x = 1,350,979,691.61
  5. Step 5: Solve for x
    x = 1,350,979,691.61/44,986.20
  6. Step 6: Final answer
    x = 30,030.98

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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.