Home / 50,358.78-69,496.38-27,698.49

Finding the Fourth Proportional to 50,358.78, 69,496.38 and 27,698.49

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Solution

The fourth proportional to 50,358.78, 69,496.38 and 27,698.49 is: 38,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,358.78 : 69,496.38 = 27,698.49 : x
  2. Step 2: Convert to fraction form
    50,358.78/69,496.38 = 27,698.49/x
  3. Step 3: Cross multiply
    50,358.78x = 69,496.38 × 27,698.49
  4. Step 4: Simplify right side
    50,358.78x = 1,924,944,786.47
  5. Step 5: Solve for x
    x = 1,924,944,786.47/50,358.78
  6. Step 6: Final answer
    x = 38,224.61

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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.