Home / 67,267,197.27-92,828,728.68-36,327,363.57

Finding the Fourth Proportional to 67,267,197.27, 92,828,728.68 and 36,327,363.57

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Solution

The fourth proportional to 67,267,197.27, 92,828,728.68 and 36,327,363.57 is: 50,131,759.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,267,197.27 : 92,828,728.68 = 36,327,363.57 : x
  2. Step 2: Convert to fraction form
    67,267,197.27/92,828,728.68 = 36,327,363.57/x
  3. Step 3: Cross multiply
    67,267,197.27x = 92,828,728.68 × 36,327,363.57
  4. Step 4: Simplify right side
    67,267,197.27x = 3,372,222,976,499,246.50
  5. Step 5: Solve for x
    x = 3,372,222,976,499,246.50/67,267,197.27
  6. Step 6: Final answer
    x = 50,131,759.81

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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.