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Finding the Fourth Proportional to 63,832.30, 95,748.45 and 16,447.30

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Solution

The fourth proportional to 63,832.30, 95,748.45 and 16,447.30 is: 24,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,832.30 : 95,748.45 = 16,447.30 : x
  2. Step 2: Convert to fraction form
    63,832.30/95,748.45 = 16,447.30/x
  3. Step 3: Cross multiply
    63,832.30x = 95,748.45 × 16,447.30
  4. Step 4: Simplify right side
    63,832.30x = 1,574,803,481.69
  5. Step 5: Solve for x
    x = 1,574,803,481.69/63,832.30
  6. Step 6: Final answer
    x = 24,670.95

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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.