Home / 63,453.72-95,114.34-21,302.04

Finding the Fourth Proportional to 63,453.72, 95,114.34 and 21,302.04

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Solution

The fourth proportional to 63,453.72, 95,114.34 and 21,302.04 is: 31,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.72 : 95,114.34 = 21,302.04 : x
  2. Step 2: Convert to fraction form
    63,453.72/95,114.34 = 21,302.04/x
  3. Step 3: Cross multiply
    63,453.72x = 95,114.34 × 21,302.04
  4. Step 4: Simplify right side
    63,453.72x = 2,026,129,475.25
  5. Step 5: Solve for x
    x = 2,026,129,475.25/63,453.72
  6. Step 6: Final answer
    x = 31,930.82

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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.