Home / 67,375.11-92,934.50-40,526.04

Finding the Fourth Proportional to 67,375.11, 92,934.50 and 40,526.04

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Solution

The fourth proportional to 67,375.11, 92,934.50 and 40,526.04 is: 55,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.11 : 92,934.50 = 40,526.04 : x
  2. Step 2: Convert to fraction form
    67,375.11/92,934.50 = 40,526.04/x
  3. Step 3: Cross multiply
    67,375.11x = 92,934.50 × 40,526.04
  4. Step 4: Simplify right side
    67,375.11x = 3,766,267,061.75
  5. Step 5: Solve for x
    x = 3,766,267,061.75/67,375.11
  6. Step 6: Final answer
    x = 55,899.98

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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.