Home / 67,250.94-92,806.58-38,571.71

Finding the Fourth Proportional to 67,250.94, 92,806.58 and 38,571.71

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Solution

The fourth proportional to 67,250.94, 92,806.58 and 38,571.71 is: 53,229.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,250.94 : 92,806.58 = 38,571.71 : x
  2. Step 2: Convert to fraction form
    67,250.94/92,806.58 = 38,571.71/x
  3. Step 3: Cross multiply
    67,250.94x = 92,806.58 × 38,571.71
  4. Step 4: Simplify right side
    67,250.94x = 3,579,708,489.85
  5. Step 5: Solve for x
    x = 3,579,708,489.85/67,250.94
  6. Step 6: Final answer
    x = 53,229.12

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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.