Home / 54,844.09-82,272.92-19,297.04

Finding the Fourth Proportional to 54,844.09, 82,272.92 and 19,297.04

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Solution

The fourth proportional to 54,844.09, 82,272.92 and 19,297.04 is: 28,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,844.09 : 82,272.92 = 19,297.04 : x
  2. Step 2: Convert to fraction form
    54,844.09/82,272.92 = 19,297.04/x
  3. Step 3: Cross multiply
    54,844.09x = 82,272.92 × 19,297.04
  4. Step 4: Simplify right side
    54,844.09x = 1,587,623,320.31
  5. Step 5: Solve for x
    x = 1,587,623,320.31/54,844.09
  6. Step 6: Final answer
    x = 28,947.94

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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.