Home / 57,364.23-86,016.80-25,747.19

Finding the Fourth Proportional to 57,364.23, 86,016.80 and 25,747.19

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Solution

The fourth proportional to 57,364.23, 86,016.80 and 25,747.19 is: 38,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,364.23 : 86,016.80 = 25,747.19 : x
  2. Step 2: Convert to fraction form
    57,364.23/86,016.80 = 25,747.19/x
  3. Step 3: Cross multiply
    57,364.23x = 86,016.80 × 25,747.19
  4. Step 4: Simplify right side
    57,364.23x = 2,214,691,091.56
  5. Step 5: Solve for x
    x = 2,214,691,091.56/57,364.23
  6. Step 6: Final answer
    x = 38,607.53

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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.