Home / 56,067.11-84,115.78-18,633.23

Finding the Fourth Proportional to 56,067.11, 84,115.78 and 18,633.23

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Solution

The fourth proportional to 56,067.11, 84,115.78 and 18,633.23 is: 27,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,067.11 : 84,115.78 = 18,633.23 : x
  2. Step 2: Convert to fraction form
    56,067.11/84,115.78 = 18,633.23/x
  3. Step 3: Cross multiply
    56,067.11x = 84,115.78 × 18,633.23
  4. Step 4: Simplify right side
    56,067.11x = 1,567,348,208.21
  5. Step 5: Solve for x
    x = 1,567,348,208.21/56,067.11
  6. Step 6: Final answer
    x = 27,954.86

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1.5x scale

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.