Home / 42,550.50-63,882.24-36,350.36

Finding the Fourth Proportional to 42,550.50, 63,882.24 and 36,350.36

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Solution

The fourth proportional to 42,550.50, 63,882.24 and 36,350.36 is: 54,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,550.50 : 63,882.24 = 36,350.36 : x
  2. Step 2: Convert to fraction form
    42,550.50/63,882.24 = 36,350.36/x
  3. Step 3: Cross multiply
    42,550.50x = 63,882.24 × 36,350.36
  4. Step 4: Simplify right side
    42,550.50x = 2,322,142,102.20
  5. Step 5: Solve for x
    x = 2,322,142,102.20/42,550.50
  6. Step 6: Final answer
    x = 54,573.79

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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.