Home / 50,616.42-69,850.31-27,956.90

Finding the Fourth Proportional to 50,616.42, 69,850.31 and 27,956.90

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Solution

The fourth proportional to 50,616.42, 69,850.31 and 27,956.90 is: 38,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,616.42 : 69,850.31 = 27,956.90 : x
  2. Step 2: Convert to fraction form
    50,616.42/69,850.31 = 27,956.90/x
  3. Step 3: Cross multiply
    50,616.42x = 69,850.31 × 27,956.90
  4. Step 4: Simplify right side
    50,616.42x = 1,952,797,642.60
  5. Step 5: Solve for x
    x = 1,952,797,642.60/50,616.42
  6. Step 6: Final answer
    x = 38,580.32

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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.