Home / 60,512.39-90,769.24-18,399.33

Finding the Fourth Proportional to 60,512.39, 90,769.24 and 18,399.33

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Solution

The fourth proportional to 60,512.39, 90,769.24 and 18,399.33 is: 27,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512.39 : 90,769.24 = 18,399.33 : x
  2. Step 2: Convert to fraction form
    60,512.39/90,769.24 = 18,399.33/x
  3. Step 3: Cross multiply
    60,512.39x = 90,769.24 × 18,399.33
  4. Step 4: Simplify right side
    60,512.39x = 1,670,093,044.73
  5. Step 5: Solve for x
    x = 1,670,093,044.73/60,512.39
  6. Step 6: Final answer
    x = 27,599.19

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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.