Home / 49,910.68-68,878.74-27,251.20

Finding the Fourth Proportional to 49,910.68, 68,878.74 and 27,251.20

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Solution

The fourth proportional to 49,910.68, 68,878.74 and 27,251.20 is: 37,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,910.68 : 68,878.74 = 27,251.20 : x
  2. Step 2: Convert to fraction form
    49,910.68/68,878.74 = 27,251.20/x
  3. Step 3: Cross multiply
    49,910.68x = 68,878.74 × 27,251.20
  4. Step 4: Simplify right side
    49,910.68x = 1,877,028,319.49
  5. Step 5: Solve for x
    x = 1,877,028,319.49/49,910.68
  6. Step 6: Final answer
    x = 37,607.75

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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.