Home / 60,324.12-90,471.60-25,290

Finding the Fourth Proportional to 60,324.12, 90,471.60 and 25,290

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Solution

The fourth proportional to 60,324.12, 90,471.60 and 25,290 is: 37,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,324.12 : 90,471.60 = 25,290 : x
  2. Step 2: Convert to fraction form
    60,324.12/90,471.60 = 25,290/x
  3. Step 3: Cross multiply
    60,324.12x = 90,471.60 × 25,290
  4. Step 4: Simplify right side
    60,324.12x = 2,288,026,764
  5. Step 5: Solve for x
    x = 2,288,026,764/60,324.12
  6. Step 6: Final answer
    x = 37,928.89

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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.