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Finding the Fourth Proportional to 195,745.53, 293,614.35 and 62,625.78

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Solution

The fourth proportional to 195,745.53, 293,614.35 and 62,625.78 is: 93,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,745.53 : 293,614.35 = 62,625.78 : x
  2. Step 2: Convert to fraction form
    195,745.53/293,614.35 = 62,625.78/x
  3. Step 3: Cross multiply
    195,745.53x = 293,614.35 × 62,625.78
  4. Step 4: Simplify right side
    195,745.53x = 18,387,827,687.94
  5. Step 5: Solve for x
    x = 18,387,827,687.94/195,745.53
  6. Step 6: Final answer
    x = 93,937.41

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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.