Home / 73,028.22-109,475.73-25,617.54

Finding the Fourth Proportional to 73,028.22, 109,475.73 and 25,617.54

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Solution

The fourth proportional to 73,028.22, 109,475.73 and 25,617.54 is: 38,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028.22 : 109,475.73 = 25,617.54 : x
  2. Step 2: Convert to fraction form
    73,028.22/109,475.73 = 25,617.54/x
  3. Step 3: Cross multiply
    73,028.22x = 109,475.73 × 25,617.54
  4. Step 4: Simplify right side
    73,028.22x = 2,804,498,892.30
  5. Step 5: Solve for x
    x = 2,804,498,892.30/73,028.22
  6. Step 6: Final answer
    x = 38,402.95

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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.