Home / 63,452.72-95,112.84-21,301.04

Finding the Fourth Proportional to 63,452.72, 95,112.84 and 21,301.04

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Solution

The fourth proportional to 63,452.72, 95,112.84 and 21,301.04 is: 31,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,452.72 : 95,112.84 = 21,301.04 : x
  2. Step 2: Convert to fraction form
    63,452.72/95,112.84 = 21,301.04/x
  3. Step 3: Cross multiply
    63,452.72x = 95,112.84 × 21,301.04
  4. Step 4: Simplify right side
    63,452.72x = 2,026,002,409.35
  5. Step 5: Solve for x
    x = 2,026,002,409.35/63,452.72
  6. Step 6: Final answer
    x = 31,929.32

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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.