Home / 54,859.41-82,280.70-17,414.60

Finding the Fourth Proportional to 54,859.41, 82,280.70 and 17,414.60

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Solution

The fourth proportional to 54,859.41, 82,280.70 and 17,414.60 is: 26,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,859.41 : 82,280.70 = 17,414.60 : x
  2. Step 2: Convert to fraction form
    54,859.41/82,280.70 = 17,414.60/x
  3. Step 3: Cross multiply
    54,859.41x = 82,280.70 × 17,414.60
  4. Step 4: Simplify right side
    54,859.41x = 1,432,885,066.82
  5. Step 5: Solve for x
    x = 1,432,885,066.82/54,859.41
  6. Step 6: Final answer
    x = 26,119.22

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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.