Home / 63,721.36-95,584.48-32,520.16

Finding the Fourth Proportional to 63,721.36, 95,584.48 and 32,520.16

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Solution

The fourth proportional to 63,721.36, 95,584.48 and 32,520.16 is: 48,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.36 : 95,584.48 = 32,520.16 : x
  2. Step 2: Convert to fraction form
    63,721.36/95,584.48 = 32,520.16/x
  3. Step 3: Cross multiply
    63,721.36x = 95,584.48 × 32,520.16
  4. Step 4: Simplify right side
    63,721.36x = 3,108,422,583.12
  5. Step 5: Solve for x
    x = 3,108,422,583.12/63,721.36
  6. Step 6: Final answer
    x = 48,781.49

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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.