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Finding the Fourth Proportional to 63,676.65, 95,514.98 and 54,819.30

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Solution

The fourth proportional to 63,676.65, 95,514.98 and 54,819.30 is: 82,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.65 : 95,514.98 = 54,819.30 : x
  2. Step 2: Convert to fraction form
    63,676.65/95,514.98 = 54,819.30/x
  3. Step 3: Cross multiply
    63,676.65x = 95,514.98 × 54,819.30
  4. Step 4: Simplify right side
    63,676.65x = 5,236,064,069.02
  5. Step 5: Solve for x
    x = 5,236,064,069.02/63,676.65
  6. Step 6: Final answer
    x = 82,228.95

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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.