Home / 40,079.20-60,003.60-24,527.20

Finding the Fourth Proportional to 40,079.20, 60,003.60 and 24,527.20

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Solution

The fourth proportional to 40,079.20, 60,003.60 and 24,527.20 is: 36,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,079.20 : 60,003.60 = 24,527.20 : x
  2. Step 2: Convert to fraction form
    40,079.20/60,003.60 = 24,527.20/x
  3. Step 3: Cross multiply
    40,079.20x = 60,003.60 × 24,527.20
  4. Step 4: Simplify right side
    40,079.20x = 1,471,720,297.92
  5. Step 5: Solve for x
    x = 1,471,720,297.92/40,079.20
  6. Step 6: Final answer
    x = 36,720.30

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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.