Home / 63,909.36-88,195.26-37,067.78

Finding the Fourth Proportional to 63,909.36, 88,195.26 and 37,067.78

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Solution

The fourth proportional to 63,909.36, 88,195.26 and 37,067.78 is: 51,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909.36 : 88,195.26 = 37,067.78 : x
  2. Step 2: Convert to fraction form
    63,909.36/88,195.26 = 37,067.78/x
  3. Step 3: Cross multiply
    63,909.36x = 88,195.26 × 37,067.78
  4. Step 4: Simplify right side
    63,909.36x = 3,269,202,053.75
  5. Step 5: Solve for x
    x = 3,269,202,053.75/63,909.36
  6. Step 6: Final answer
    x = 51,153.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.