Home / 48,530.28-72,745.74-27,440.04

Finding the Fourth Proportional to 48,530.28, 72,745.74 and 27,440.04

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Solution

The fourth proportional to 48,530.28, 72,745.74 and 27,440.04 is: 41,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.28 : 72,745.74 = 27,440.04 : x
  2. Step 2: Convert to fraction form
    48,530.28/72,745.74 = 27,440.04/x
  3. Step 3: Cross multiply
    48,530.28x = 72,745.74 × 27,440.04
  4. Step 4: Simplify right side
    48,530.28x = 1,996,146,015.43
  5. Step 5: Solve for x
    x = 1,996,146,015.43/48,530.28
  6. Step 6: Final answer
    x = 41,131.97

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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.