Home / 63,921.47-95,641.14-38,180.37

Finding the Fourth Proportional to 63,921.47, 95,641.14 and 38,180.37

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Solution

The fourth proportional to 63,921.47, 95,641.14 and 38,180.37 is: 57,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,921.47 : 95,641.14 = 38,180.37 : x
  2. Step 2: Convert to fraction form
    63,921.47/95,641.14 = 38,180.37/x
  3. Step 3: Cross multiply
    63,921.47x = 95,641.14 × 38,180.37
  4. Step 4: Simplify right side
    63,921.47x = 3,651,614,112.42
  5. Step 5: Solve for x
    x = 3,651,614,112.42/63,921.47
  6. Step 6: Final answer
    x = 57,126.57

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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.