Home / 48,009.80-71,982.30-25,524.20

Finding the Fourth Proportional to 48,009.80, 71,982.30 and 25,524.20

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Solution

The fourth proportional to 48,009.80, 71,982.30 and 25,524.20 is: 38,269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009.80 : 71,982.30 = 25,524.20 : x
  2. Step 2: Convert to fraction form
    48,009.80/71,982.30 = 25,524.20/x
  3. Step 3: Cross multiply
    48,009.80x = 71,982.30 × 25,524.20
  4. Step 4: Simplify right side
    48,009.80x = 1,837,290,621.66
  5. Step 5: Solve for x
    x = 1,837,290,621.66/48,009.80
  6. Step 6: Final answer
    x = 38,269.07

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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.