Home / 80,052.11-120,076.10-26,016.49

Finding the Fourth Proportional to 80,052.11, 120,076.10 and 26,016.49

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Solution

The fourth proportional to 80,052.11, 120,076.10 and 26,016.49 is: 39,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,052.11 : 120,076.10 = 26,016.49 : x
  2. Step 2: Convert to fraction form
    80,052.11/120,076.10 = 26,016.49/x
  3. Step 3: Cross multiply
    80,052.11x = 120,076.10 × 26,016.49
  4. Step 4: Simplify right side
    80,052.11x = 3,123,958,944.39
  5. Step 5: Solve for x
    x = 3,123,958,944.39/80,052.11
  6. Step 6: Final answer
    x = 39,024.07

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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.