Home / 54,626.36-75,373.62-30,754.04

Finding the Fourth Proportional to 54,626.36, 75,373.62 and 30,754.04

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Solution

The fourth proportional to 54,626.36, 75,373.62 and 30,754.04 is: 42,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626.36 : 75,373.62 = 30,754.04 : x
  2. Step 2: Convert to fraction form
    54,626.36/75,373.62 = 30,754.04/x
  3. Step 3: Cross multiply
    54,626.36x = 75,373.62 × 30,754.04
  4. Step 4: Simplify right side
    54,626.36x = 2,318,043,324.42
  5. Step 5: Solve for x
    x = 2,318,043,324.42/54,626.36
  6. Step 6: Final answer
    x = 42,434.52

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1.5x scale

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.