Home / 63,910.30-95,864.55-28,849.90

Finding the Fourth Proportional to 63,910.30, 95,864.55 and 28,849.90

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Solution

The fourth proportional to 63,910.30, 95,864.55 and 28,849.90 is: 43,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.30 : 95,864.55 = 28,849.90 : x
  2. Step 2: Convert to fraction form
    63,910.30/95,864.55 = 28,849.90/x
  3. Step 3: Cross multiply
    63,910.30x = 95,864.55 × 28,849.90
  4. Step 4: Simplify right side
    63,910.30x = 2,765,682,681.05
  5. Step 5: Solve for x
    x = 2,765,682,681.05/63,910.30
  6. Step 6: Final answer
    x = 43,274.44

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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.