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Finding the Fourth Proportional to 195,755.80, 293,653.08 and 62,602.60

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Solution

The fourth proportional to 195,755.80, 293,653.08 and 62,602.60 is: 93,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,755.80 : 293,653.08 = 62,602.60 : x
  2. Step 2: Convert to fraction form
    195,755.80/293,653.08 = 62,602.60/x
  3. Step 3: Cross multiply
    195,755.80x = 293,653.08 × 62,602.60
  4. Step 4: Simplify right side
    195,755.80x = 18,383,446,306.01
  5. Step 5: Solve for x
    x = 18,383,446,306.01/195,755.80
  6. Step 6: Final answer
    x = 93,910.10

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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.