Home / 53,343.94-80,066.12-27,067.54

Finding the Fourth Proportional to 53,343.94, 80,066.12 and 27,067.54

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Solution

The fourth proportional to 53,343.94, 80,066.12 and 27,067.54 is: 40,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,343.94 : 80,066.12 = 27,067.54 : x
  2. Step 2: Convert to fraction form
    53,343.94/80,066.12 = 27,067.54/x
  3. Step 3: Cross multiply
    53,343.94x = 80,066.12 × 27,067.54
  4. Step 4: Simplify right side
    53,343.94x = 2,167,192,905.74
  5. Step 5: Solve for x
    x = 2,167,192,905.74/53,343.94
  6. Step 6: Final answer
    x = 40,626.79

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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.