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Finding the Fourth Proportional to 195,694.98, 293,560.89 and 62,543.60

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Solution

The fourth proportional to 195,694.98, 293,560.89 and 62,543.60 is: 93,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,694.98 : 293,560.89 = 62,543.60 : x
  2. Step 2: Convert to fraction form
    195,694.98/293,560.89 = 62,543.60/x
  3. Step 3: Cross multiply
    195,694.98x = 293,560.89 × 62,543.60
  4. Step 4: Simplify right side
    195,694.98x = 18,360,354,879.80
  5. Step 5: Solve for x
    x = 18,360,354,879.80/195,694.98
  6. Step 6: Final answer
    x = 93,821.29

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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.