Home / 53,067.40-73,231.48-29,194.08

Finding the Fourth Proportional to 53,067.40, 73,231.48 and 29,194.08

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Solution

The fourth proportional to 53,067.40, 73,231.48 and 29,194.08 is: 40,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,067.40 : 73,231.48 = 29,194.08 : x
  2. Step 2: Convert to fraction form
    53,067.40/73,231.48 = 29,194.08/x
  3. Step 3: Cross multiply
    53,067.40x = 73,231.48 × 29,194.08
  4. Step 4: Simplify right side
    53,067.40x = 2,137,925,685.64
  5. Step 5: Solve for x
    x = 2,137,925,685.64/53,067.40
  6. Step 6: Final answer
    x = 40,286.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.