Home / 50,275.62-69,380.93-27,615.15

Finding the Fourth Proportional to 50,275.62, 69,380.93 and 27,615.15

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Solution

The fourth proportional to 50,275.62, 69,380.93 and 27,615.15 is: 38,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,275.62 : 69,380.93 = 27,615.15 : x
  2. Step 2: Convert to fraction form
    50,275.62/69,380.93 = 27,615.15/x
  3. Step 3: Cross multiply
    50,275.62x = 69,380.93 × 27,615.15
  4. Step 4: Simplify right side
    50,275.62x = 1,915,964,789.09
  5. Step 5: Solve for x
    x = 1,915,964,789.09/50,275.62
  6. Step 6: Final answer
    x = 38,109.22

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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.