Home / 49,933.89-68,908.38-27,272.88

Finding the Fourth Proportional to 49,933.89, 68,908.38 and 27,272.88

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Solution

The fourth proportional to 49,933.89, 68,908.38 and 27,272.88 is: 37,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,933.89 : 68,908.38 = 27,272.88 : x
  2. Step 2: Convert to fraction form
    49,933.89/68,908.38 = 27,272.88/x
  3. Step 3: Cross multiply
    49,933.89x = 68,908.38 × 27,272.88
  4. Step 4: Simplify right side
    49,933.89x = 1,879,329,978.73
  5. Step 5: Solve for x
    x = 1,879,329,978.73/49,933.89
  6. Step 6: Final answer
    x = 37,636.36

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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.