Home / 38,192.09-57,205.22-23,356.03

Finding the Fourth Proportional to 38,192.09, 57,205.22 and 23,356.03

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Solution

The fourth proportional to 38,192.09, 57,205.22 and 23,356.03 is: 34,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,192.09 : 57,205.22 = 23,356.03 : x
  2. Step 2: Convert to fraction form
    38,192.09/57,205.22 = 23,356.03/x
  3. Step 3: Cross multiply
    38,192.09x = 57,205.22 × 23,356.03
  4. Step 4: Simplify right side
    38,192.09x = 1,336,086,789.20
  5. Step 5: Solve for x
    x = 1,336,086,789.20/38,192.09
  6. Step 6: Final answer
    x = 34,983.34

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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.