Home / 48,839.20-73,291.20-27,779.20

Finding the Fourth Proportional to 48,839.20, 73,291.20 and 27,779.20

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Solution

The fourth proportional to 48,839.20, 73,291.20 and 27,779.20 is: 41,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.20 : 73,291.20 = 27,779.20 : x
  2. Step 2: Convert to fraction form
    48,839.20/73,291.20 = 27,779.20/x
  3. Step 3: Cross multiply
    48,839.20x = 73,291.20 × 27,779.20
  4. Step 4: Simplify right side
    48,839.20x = 2,035,970,903.04
  5. Step 5: Solve for x
    x = 2,035,970,903.04/48,839.20
  6. Step 6: Final answer
    x = 41,687.23

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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.