Home / 43,789.45-60,366.45-31,192.33

Finding the Fourth Proportional to 43,789.45, 60,366.45 and 31,192.33

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Solution

The fourth proportional to 43,789.45, 60,366.45 and 31,192.33 is: 43,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,789.45 : 60,366.45 = 31,192.33 : x
  2. Step 2: Convert to fraction form
    43,789.45/60,366.45 = 31,192.33/x
  3. Step 3: Cross multiply
    43,789.45x = 60,366.45 × 31,192.33
  4. Step 4: Simplify right side
    43,789.45x = 1,882,970,229.33
  5. Step 5: Solve for x
    x = 1,882,970,229.33/43,789.45
  6. Step 6: Final answer
    x = 43,000.55

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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.