Home / 60,793.06-91,084.80-54,629.86

Finding the Fourth Proportional to 60,793.06, 91,084.80 and 54,629.86

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Solution

The fourth proportional to 60,793.06, 91,084.80 and 54,629.86 is: 81,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,793.06 : 91,084.80 = 54,629.86 : x
  2. Step 2: Convert to fraction form
    60,793.06/91,084.80 = 54,629.86/x
  3. Step 3: Cross multiply
    60,793.06x = 91,084.80 × 54,629.86
  4. Step 4: Simplify right side
    60,793.06x = 4,975,949,872.13
  5. Step 5: Solve for x
    x = 4,975,949,872.13/60,793.06
  6. Step 6: Final answer
    x = 81,850.62

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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.