Home / 63,996.52-96,016.38-40,321.84

Finding the Fourth Proportional to 63,996.52, 96,016.38 and 40,321.84

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Solution

The fourth proportional to 63,996.52, 96,016.38 and 40,321.84 is: 60,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.52 : 96,016.38 = 40,321.84 : x
  2. Step 2: Convert to fraction form
    63,996.52/96,016.38 = 40,321.84/x
  3. Step 3: Cross multiply
    63,996.52x = 96,016.38 × 40,321.84
  4. Step 4: Simplify right side
    63,996.52x = 3,871,557,111.74
  5. Step 5: Solve for x
    x = 3,871,557,111.74/63,996.52
  6. Step 6: Final answer
    x = 60,496.37

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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.