Home / 54,247.93-81,371.89-14,806.09

Finding the Fourth Proportional to 54,247.93, 81,371.89 and 14,806.09

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Solution

The fourth proportional to 54,247.93, 81,371.89 and 14,806.09 is: 22,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,247.93 : 81,371.89 = 14,806.09 : x
  2. Step 2: Convert to fraction form
    54,247.93/81,371.89 = 14,806.09/x
  3. Step 3: Cross multiply
    54,247.93x = 81,371.89 × 14,806.09
  4. Step 4: Simplify right side
    54,247.93x = 1,204,799,647.03
  5. Step 5: Solve for x
    x = 1,204,799,647.03/54,247.93
  6. Step 6: Final answer
    x = 22,209.14

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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.