Home / 220,265.33-330,410.54-62,481.38

Finding the Fourth Proportional to 220,265.33, 330,410.54 and 62,481.38

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Solution

The fourth proportional to 220,265.33, 330,410.54 and 62,481.38 is: 93,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,265.33 : 330,410.54 = 62,481.38 : x
  2. Step 2: Convert to fraction form
    220,265.33/330,410.54 = 62,481.38/x
  3. Step 3: Cross multiply
    220,265.33x = 330,410.54 × 62,481.38
  4. Step 4: Simplify right side
    220,265.33x = 20,644,505,009.90
  5. Step 5: Solve for x
    x = 20,644,505,009.90/220,265.33
  6. Step 6: Final answer
    x = 93,725.62

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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.