Home / 54,910.92-75,776.88-29,760.48

Finding the Fourth Proportional to 54,910.92, 75,776.88 and 29,760.48

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Solution

The fourth proportional to 54,910.92, 75,776.88 and 29,760.48 is: 41,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910.92 : 75,776.88 = 29,760.48 : x
  2. Step 2: Convert to fraction form
    54,910.92/75,776.88 = 29,760.48/x
  3. Step 3: Cross multiply
    54,910.92x = 75,776.88 × 29,760.48
  4. Step 4: Simplify right side
    54,910.92x = 2,255,156,321.70
  5. Step 5: Solve for x
    x = 2,255,156,321.70/54,910.92
  6. Step 6: Final answer
    x = 41,069.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.