Home / 49,039.52-67,672.54-27,818.33

Finding the Fourth Proportional to 49,039.52, 67,672.54 and 27,818.33

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Solution

The fourth proportional to 49,039.52, 67,672.54 and 27,818.33 is: 38,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,039.52 : 67,672.54 = 27,818.33 : x
  2. Step 2: Convert to fraction form
    49,039.52/67,672.54 = 27,818.33/x
  3. Step 3: Cross multiply
    49,039.52x = 67,672.54 × 27,818.33
  4. Step 4: Simplify right side
    49,039.52x = 1,882,537,049.66
  5. Step 5: Solve for x
    x = 1,882,537,049.66/49,039.52
  6. Step 6: Final answer
    x = 38,388.16

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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.