Home / 54,766.10-82,321.95-50,618.90

Finding the Fourth Proportional to 54,766.10, 82,321.95 and 50,618.90

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Solution

The fourth proportional to 54,766.10, 82,321.95 and 50,618.90 is: 76,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,766.10 : 82,321.95 = 50,618.90 : x
  2. Step 2: Convert to fraction form
    54,766.10/82,321.95 = 50,618.90/x
  3. Step 3: Cross multiply
    54,766.10x = 82,321.95 × 50,618.90
  4. Step 4: Simplify right side
    54,766.10x = 4,167,046,554.86
  5. Step 5: Solve for x
    x = 4,167,046,554.86/54,766.10
  6. Step 6: Final answer
    x = 76,088.06

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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.