Home / 49,778.51-68,694.87-27,117.68

Finding the Fourth Proportional to 49,778.51, 68,694.87 and 27,117.68

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Solution

The fourth proportional to 49,778.51, 68,694.87 and 27,117.68 is: 37,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778.51 : 68,694.87 = 27,117.68 : x
  2. Step 2: Convert to fraction form
    49,778.51/68,694.87 = 27,117.68/x
  3. Step 3: Cross multiply
    49,778.51x = 68,694.87 × 27,117.68
  4. Step 4: Simplify right side
    49,778.51x = 1,862,845,502.30
  5. Step 5: Solve for x
    x = 1,862,845,502.30/49,778.51
  6. Step 6: Final answer
    x = 37,422.69

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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.