Home / 33,422.26-50,154.18-30,307.90

Finding the Fourth Proportional to 33,422.26, 50,154.18 and 30,307.90

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Solution

The fourth proportional to 33,422.26, 50,154.18 and 30,307.90 is: 45,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,422.26 : 50,154.18 = 30,307.90 : x
  2. Step 2: Convert to fraction form
    33,422.26/50,154.18 = 30,307.90/x
  3. Step 3: Cross multiply
    33,422.26x = 50,154.18 × 30,307.90
  4. Step 4: Simplify right side
    33,422.26x = 1,520,067,872.02
  5. Step 5: Solve for x
    x = 1,520,067,872.02/33,422.26
  6. Step 6: Final answer
    x = 45,480.70

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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.