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Finding the Fourth Proportional to 67,369.62, 92,952.97 and 49,433.49

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Solution

The fourth proportional to 67,369.62, 92,952.97 and 49,433.49 is: 68,205.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.62 : 92,952.97 = 49,433.49 : x
  2. Step 2: Convert to fraction form
    67,369.62/92,952.97 = 49,433.49/x
  3. Step 3: Cross multiply
    67,369.62x = 92,952.97 × 49,433.49
  4. Step 4: Simplify right side
    67,369.62x = 4,594,989,589.38
  5. Step 5: Solve for x
    x = 4,594,989,589.38/67,369.62
  6. Step 6: Final answer
    x = 68,205.66

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1.5x scale

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.