Home / 63,422.74-87,524.02-38,267.38

Finding the Fourth Proportional to 63,422.74, 87,524.02 and 38,267.38

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Solution

The fourth proportional to 63,422.74, 87,524.02 and 38,267.38 is: 52,809.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.74 : 87,524.02 = 38,267.38 : x
  2. Step 2: Convert to fraction form
    63,422.74/87,524.02 = 38,267.38/x
  3. Step 3: Cross multiply
    63,422.74x = 87,524.02 × 38,267.38
  4. Step 4: Simplify right side
    63,422.74x = 3,349,314,932.47
  5. Step 5: Solve for x
    x = 3,349,314,932.47/63,422.74
  6. Step 6: Final answer
    x = 52,809.37

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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.