Home / 49,579.51-74,398.82-17,992.04

Finding the Fourth Proportional to 49,579.51, 74,398.82 and 17,992.04

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Solution

The fourth proportional to 49,579.51, 74,398.82 and 17,992.04 is: 26,998.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,579.51 : 74,398.82 = 17,992.04 : x
  2. Step 2: Convert to fraction form
    49,579.51/74,398.82 = 17,992.04/x
  3. Step 3: Cross multiply
    49,579.51x = 74,398.82 × 17,992.04
  4. Step 4: Simplify right side
    49,579.51x = 1,338,586,545.39
  5. Step 5: Solve for x
    x = 1,338,586,545.39/49,579.51
  6. Step 6: Final answer
    x = 26,998.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.