Home / 50,732.85-76,016.15-27,015.21

Finding the Fourth Proportional to 50,732.85, 76,016.15 and 27,015.21

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Solution

The fourth proportional to 50,732.85, 76,016.15 and 27,015.21 is: 40,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,732.85 : 76,016.15 = 27,015.21 : x
  2. Step 2: Convert to fraction form
    50,732.85/76,016.15 = 27,015.21/x
  3. Step 3: Cross multiply
    50,732.85x = 76,016.15 × 27,015.21
  4. Step 4: Simplify right side
    50,732.85x = 2,053,592,323.18
  5. Step 5: Solve for x
    x = 2,053,592,323.18/50,732.85
  6. Step 6: Final answer
    x = 40,478.55

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1.5x scale

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.