Home / 48,596.82-72,882.15-20,517.06

Finding the Fourth Proportional to 48,596.82, 72,882.15 and 20,517.06

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Solution

The fourth proportional to 48,596.82, 72,882.15 and 20,517.06 is: 30,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,596.82 : 72,882.15 = 20,517.06 : x
  2. Step 2: Convert to fraction form
    48,596.82/72,882.15 = 20,517.06/x
  3. Step 3: Cross multiply
    48,596.82x = 72,882.15 × 20,517.06
  4. Step 4: Simplify right side
    48,596.82x = 1,495,327,444.48
  5. Step 5: Solve for x
    x = 1,495,327,444.48/48,596.82
  6. Step 6: Final answer
    x = 30,770.07

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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.