Home / 54,324.39-81,509.99-29,382.00

Finding the Fourth Proportional to 54,324.39, 81,509.99 and 29,382.00

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Solution

The fourth proportional to 54,324.39, 81,509.99 and 29,382.00 is: 44,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,324.39 : 81,509.99 = 29,382.00 : x
  2. Step 2: Convert to fraction form
    54,324.39/81,509.99 = 29,382.00/x
  3. Step 3: Cross multiply
    54,324.39x = 81,509.99 × 29,382.00
  4. Step 4: Simplify right side
    54,324.39x = 2,394,926,238.88
  5. Step 5: Solve for x
    x = 2,394,926,238.88/54,324.39
  6. Step 6: Final answer
    x = 44,085.66

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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.