Home / 57,198-85,822.92-27,610.32

Finding the Fourth Proportional to 57,198, 85,822.92 and 27,610.32

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Solution

The fourth proportional to 57,198, 85,822.92 and 27,610.32 is: 41,427.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,198 : 85,822.92 = 27,610.32 : x
  2. Step 2: Convert to fraction form
    57,198/85,822.92 = 27,610.32/x
  3. Step 3: Cross multiply
    57,198x = 85,822.92 × 27,610.32
  4. Step 4: Simplify right side
    57,198x = 2,369,598,284.53
  5. Step 5: Solve for x
    x = 2,369,598,284.53/57,198
  6. Step 6: Final answer
    x = 41,427.99

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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.