Home / 54,360.68-81,540.56-35,758.22

Finding the Fourth Proportional to 54,360.68, 81,540.56 and 35,758.22

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Solution

The fourth proportional to 54,360.68, 81,540.56 and 35,758.22 is: 53,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,360.68 : 81,540.56 = 35,758.22 : x
  2. Step 2: Convert to fraction form
    54,360.68/81,540.56 = 35,758.22/x
  3. Step 3: Cross multiply
    54,360.68x = 81,540.56 × 35,758.22
  4. Step 4: Simplify right side
    54,360.68x = 2,915,745,283.40
  5. Step 5: Solve for x
    x = 2,915,745,283.40/54,360.68
  6. Step 6: Final answer
    x = 53,637.03

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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.