Home / 54,983.96-82,435.56-17,522.48

Finding the Fourth Proportional to 54,983.96, 82,435.56 and 17,522.48

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Solution

The fourth proportional to 54,983.96, 82,435.56 and 17,522.48 is: 26,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,983.96 : 82,435.56 = 17,522.48 : x
  2. Step 2: Convert to fraction form
    54,983.96/82,435.56 = 17,522.48/x
  3. Step 3: Cross multiply
    54,983.96x = 82,435.56 × 17,522.48
  4. Step 4: Simplify right side
    54,983.96x = 1,444,475,451.39
  5. Step 5: Solve for x
    x = 1,444,475,451.39/54,983.96
  6. Step 6: Final answer
    x = 26,270.85

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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.