Home / 60,625.31-90,943.29-18,514.89

Finding the Fourth Proportional to 60,625.31, 90,943.29 and 18,514.89

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Solution

The fourth proportional to 60,625.31, 90,943.29 and 18,514.89 is: 27,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.31 : 90,943.29 = 18,514.89 : x
  2. Step 2: Convert to fraction form
    60,625.31/90,943.29 = 18,514.89/x
  3. Step 3: Cross multiply
    60,625.31x = 90,943.29 × 18,514.89
  4. Step 4: Simplify right side
    60,625.31x = 1,683,805,010.59
  5. Step 5: Solve for x
    x = 1,683,805,010.59/60,625.31
  6. Step 6: Final answer
    x = 27,773.96

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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.