Home / 57,408.57-86,119.34-24,122.43

Finding the Fourth Proportional to 57,408.57, 86,119.34 and 24,122.43

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Solution

The fourth proportional to 57,408.57, 86,119.34 and 24,122.43 is: 36,186.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,408.57 : 86,119.34 = 24,122.43 : x
  2. Step 2: Convert to fraction form
    57,408.57/86,119.34 = 24,122.43/x
  3. Step 3: Cross multiply
    57,408.57x = 86,119.34 × 24,122.43
  4. Step 4: Simplify right side
    57,408.57x = 2,077,407,630.18
  5. Step 5: Solve for x
    x = 2,077,407,630.18/57,408.57
  6. Step 6: Final answer
    x = 36,186.37

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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.