Home / 54,390.07-81,593.43-29,433.66

Finding the Fourth Proportional to 54,390.07, 81,593.43 and 29,433.66

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Solution

The fourth proportional to 54,390.07, 81,593.43 and 29,433.66 is: 44,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,390.07 : 81,593.43 = 29,433.66 : x
  2. Step 2: Convert to fraction form
    54,390.07/81,593.43 = 29,433.66/x
  3. Step 3: Cross multiply
    54,390.07x = 81,593.43 × 29,433.66
  4. Step 4: Simplify right side
    54,390.07x = 2,401,593,276.85
  5. Step 5: Solve for x
    x = 2,401,593,276.85/54,390.07
  6. Step 6: Final answer
    x = 44,155.00

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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.