Home / 67,309.11-100,944.22-22,934.88

Finding the Fourth Proportional to 67,309.11, 100,944.22 and 22,934.88

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Solution

The fourth proportional to 67,309.11, 100,944.22 and 22,934.88 is: 34,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.11 : 100,944.22 = 22,934.88 : x
  2. Step 2: Convert to fraction form
    67,309.11/100,944.22 = 22,934.88/x
  3. Step 3: Cross multiply
    67,309.11x = 100,944.22 × 22,934.88
  4. Step 4: Simplify right side
    67,309.11x = 2,315,142,953.00
  5. Step 5: Solve for x
    x = 2,315,142,953.00/67,309.11
  6. Step 6: Final answer
    x = 34,395.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.