Home / 63,912.28-95,868.01-19,538.86

Finding the Fourth Proportional to 63,912.28, 95,868.01 and 19,538.86

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Solution

The fourth proportional to 63,912.28, 95,868.01 and 19,538.86 is: 29,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.28 : 95,868.01 = 19,538.86 : x
  2. Step 2: Convert to fraction form
    63,912.28/95,868.01 = 19,538.86/x
  3. Step 3: Cross multiply
    63,912.28x = 95,868.01 × 19,538.86
  4. Step 4: Simplify right side
    63,912.28x = 1,873,151,097.68
  5. Step 5: Solve for x
    x = 1,873,151,097.68/63,912.28
  6. Step 6: Final answer
    x = 29,308.16

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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.