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Finding the Fourth Proportional to 67,743.99, 101,650.68 and 32,245.47

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Solution

The fourth proportional to 67,743.99, 101,650.68 and 32,245.47 is: 48,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743.99 : 101,650.68 = 32,245.47 : x
  2. Step 2: Convert to fraction form
    67,743.99/101,650.68 = 32,245.47/x
  3. Step 3: Cross multiply
    67,743.99x = 101,650.68 × 32,245.47
  4. Step 4: Simplify right side
    67,743.99x = 3,277,773,952.42
  5. Step 5: Solve for x
    x = 3,277,773,952.42/67,743.99
  6. Step 6: Final answer
    x = 48,384.72

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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.