Home / 50,502.15-69,689.83-27,839.97

Finding the Fourth Proportional to 50,502.15, 69,689.83 and 27,839.97

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Solution

The fourth proportional to 50,502.15, 69,689.83 and 27,839.97 is: 38,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,502.15 : 69,689.83 = 27,839.97 : x
  2. Step 2: Convert to fraction form
    50,502.15/69,689.83 = 27,839.97/x
  3. Step 3: Cross multiply
    50,502.15x = 69,689.83 × 27,839.97
  4. Step 4: Simplify right side
    50,502.15x = 1,940,162,776.51
  5. Step 5: Solve for x
    x = 1,940,162,776.51/50,502.15
  6. Step 6: Final answer
    x = 38,417.43

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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.