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Finding the Fourth Proportional to 67,167.91, 92,691.71 and 36,952.58

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Solution

The fourth proportional to 67,167.91, 92,691.71 and 36,952.58 is: 50,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,167.91 : 92,691.71 = 36,952.58 : x
  2. Step 2: Convert to fraction form
    67,167.91/92,691.71 = 36,952.58/x
  3. Step 3: Cross multiply
    67,167.91x = 92,691.71 × 36,952.58
  4. Step 4: Simplify right side
    67,167.91x = 3,425,197,829.11
  5. Step 5: Solve for x
    x = 3,425,197,829.11/67,167.91
  6. Step 6: Final answer
    x = 50,994.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.