Home / 80,694.54-121,027.80-24,521.04

Finding the Fourth Proportional to 80,694.54, 121,027.80 and 24,521.04

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Solution

The fourth proportional to 80,694.54, 121,027.80 and 24,521.04 is: 36,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,694.54 : 121,027.80 = 24,521.04 : x
  2. Step 2: Convert to fraction form
    80,694.54/121,027.80 = 24,521.04/x
  3. Step 3: Cross multiply
    80,694.54x = 121,027.80 × 24,521.04
  4. Step 4: Simplify right side
    80,694.54x = 2,967,727,524.91
  5. Step 5: Solve for x
    x = 2,967,727,524.91/80,694.54
  6. Step 6: Final answer
    x = 36,777.30

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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.