Home / 63,912.53-95,868.38-19,539.11

Finding the Fourth Proportional to 63,912.53, 95,868.38 and 19,539.11

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Solution

The fourth proportional to 63,912.53, 95,868.38 and 19,539.11 is: 29,308.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.53 : 95,868.38 = 19,539.11 : x
  2. Step 2: Convert to fraction form
    63,912.53/95,868.38 = 19,539.11/x
  3. Step 3: Cross multiply
    63,912.53x = 95,868.38 × 19,539.11
  4. Step 4: Simplify right side
    63,912.53x = 1,873,182,245.30
  5. Step 5: Solve for x
    x = 1,873,182,245.30/63,912.53
  6. Step 6: Final answer
    x = 29,308.53

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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.