Home / 63,660.80-95,593.20-50,621.60

Finding the Fourth Proportional to 63,660.80, 95,593.20 and 50,621.60

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Solution

The fourth proportional to 63,660.80, 95,593.20 and 50,621.60 is: 76,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660.80 : 95,593.20 = 50,621.60 : x
  2. Step 2: Convert to fraction form
    63,660.80/95,593.20 = 50,621.60/x
  3. Step 3: Cross multiply
    63,660.80x = 95,593.20 × 50,621.60
  4. Step 4: Simplify right side
    63,660.80x = 4,839,080,733.12
  5. Step 5: Solve for x
    x = 4,839,080,733.12/63,660.80
  6. Step 6: Final answer
    x = 76,013.51

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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.