Home / 54,820.11-75,651.73-29,669.61

Finding the Fourth Proportional to 54,820.11, 75,651.73 and 29,669.61

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Solution

The fourth proportional to 54,820.11, 75,651.73 and 29,669.61 is: 40,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820.11 : 75,651.73 = 29,669.61 : x
  2. Step 2: Convert to fraction form
    54,820.11/75,651.73 = 29,669.61/x
  3. Step 3: Cross multiply
    54,820.11x = 75,651.73 × 29,669.61
  4. Step 4: Simplify right side
    54,820.11x = 2,244,557,108.90
  5. Step 5: Solve for x
    x = 2,244,557,108.90/54,820.11
  6. Step 6: Final answer
    x = 40,944.05

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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.