Home / 49,802-68,731.08-27,450.32

Finding the Fourth Proportional to 49,802, 68,731.08 and 27,450.32

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Solution

The fourth proportional to 49,802, 68,731.08 and 27,450.32 is: 37,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,802 : 68,731.08 = 27,450.32 : x
  2. Step 2: Convert to fraction form
    49,802/68,731.08 = 27,450.32/x
  3. Step 3: Cross multiply
    49,802x = 68,731.08 × 27,450.32
  4. Step 4: Simplify right side
    49,802x = 1,886,690,139.95
  5. Step 5: Solve for x
    x = 1,886,690,139.95/49,802
  6. Step 6: Final answer
    x = 37,883.82

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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.