Home / 54,299.64-81,392.62-22,727.80

Finding the Fourth Proportional to 54,299.64, 81,392.62 and 22,727.80

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Solution

The fourth proportional to 54,299.64, 81,392.62 and 22,727.80 is: 34,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,299.64 : 81,392.62 = 22,727.80 : x
  2. Step 2: Convert to fraction form
    54,299.64/81,392.62 = 22,727.80/x
  3. Step 3: Cross multiply
    54,299.64x = 81,392.62 × 22,727.80
  4. Step 4: Simplify right side
    54,299.64x = 1,849,875,188.84
  5. Step 5: Solve for x
    x = 1,849,875,188.84/54,299.64
  6. Step 6: Final answer
    x = 34,067.91

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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.