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Finding the Fourth Proportional to 195,752.29, 293,672.19 and 62,640.54

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Solution

The fourth proportional to 195,752.29, 293,672.19 and 62,640.54 is: 93,974.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,752.29 : 293,672.19 = 62,640.54 : x
  2. Step 2: Convert to fraction form
    195,752.29/293,672.19 = 62,640.54/x
  3. Step 3: Cross multiply
    195,752.29x = 293,672.19 × 62,640.54
  4. Step 4: Simplify right side
    195,752.29x = 18,395,784,564.58
  5. Step 5: Solve for x
    x = 18,395,784,564.58/195,752.29
  6. Step 6: Final answer
    x = 93,974.81

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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.