Home / 48,849.20-73,273.80-25,521.20

Finding the Fourth Proportional to 48,849.20, 73,273.80 and 25,521.20

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Solution

The fourth proportional to 48,849.20, 73,273.80 and 25,521.20 is: 38,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,849.20 : 73,273.80 = 25,521.20 : x
  2. Step 2: Convert to fraction form
    48,849.20/73,273.80 = 25,521.20/x
  3. Step 3: Cross multiply
    48,849.20x = 73,273.80 × 25,521.20
  4. Step 4: Simplify right side
    48,849.20x = 1,870,035,304.56
  5. Step 5: Solve for x
    x = 1,870,035,304.56/48,849.20
  6. Step 6: Final answer
    x = 38,281.80

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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.