Home / 57,512.54-86,282.44-18,069.66

Finding the Fourth Proportional to 57,512.54, 86,282.44 and 18,069.66

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Solution

The fourth proportional to 57,512.54, 86,282.44 and 18,069.66 is: 27,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,512.54 : 86,282.44 = 18,069.66 : x
  2. Step 2: Convert to fraction form
    57,512.54/86,282.44 = 18,069.66/x
  3. Step 3: Cross multiply
    57,512.54x = 86,282.44 × 18,069.66
  4. Step 4: Simplify right side
    57,512.54x = 1,559,094,309.60
  5. Step 5: Solve for x
    x = 1,559,094,309.60/57,512.54
  6. Step 6: Final answer
    x = 27,108.77

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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.