Home / 67,154.43-92,673.14-36,939.81

Finding the Fourth Proportional to 67,154.43, 92,673.14 and 36,939.81

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Solution

The fourth proportional to 67,154.43, 92,673.14 and 36,939.81 is: 50,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.43 : 92,673.14 = 36,939.81 : x
  2. Step 2: Convert to fraction form
    67,154.43/92,673.14 = 36,939.81/x
  3. Step 3: Cross multiply
    67,154.43x = 92,673.14 × 36,939.81
  4. Step 4: Simplify right side
    67,154.43x = 3,423,327,999.00
  5. Step 5: Solve for x
    x = 3,423,327,999.00/67,154.43
  6. Step 6: Final answer
    x = 50,976.95

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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.