Home / 44,924.80-67,425.60-20,003.20

Finding the Fourth Proportional to 44,924.80, 67,425.60 and 20,003.20

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Solution

The fourth proportional to 44,924.80, 67,425.60 and 20,003.20 is: 30,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,924.80 : 67,425.60 = 20,003.20 : x
  2. Step 2: Convert to fraction form
    44,924.80/67,425.60 = 20,003.20/x
  3. Step 3: Cross multiply
    44,924.80x = 67,425.60 × 20,003.20
  4. Step 4: Simplify right side
    44,924.80x = 1,348,727,761.92
  5. Step 5: Solve for x
    x = 1,348,727,761.92/44,924.80
  6. Step 6: Final answer
    x = 30,021.90

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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.