Home / 49,972-68,961.56-27,616

Finding the Fourth Proportional to 49,972, 68,961.56 and 27,616

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Solution

The fourth proportional to 49,972, 68,961.56 and 27,616 is: 38,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,972 : 68,961.56 = 27,616 : x
  2. Step 2: Convert to fraction form
    49,972/68,961.56 = 27,616/x
  3. Step 3: Cross multiply
    49,972x = 68,961.56 × 27,616
  4. Step 4: Simplify right side
    49,972x = 1,904,442,440.96
  5. Step 5: Solve for x
    x = 1,904,442,440.96/49,972
  6. Step 6: Final answer
    x = 38,110.19

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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.