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Finding the Fourth Proportional to 62,165.67, 93,249.15 and 49,764.53

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Solution

The fourth proportional to 62,165.67, 93,249.15 and 49,764.53 is: 74,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,165.67 : 93,249.15 = 49,764.53 : x
  2. Step 2: Convert to fraction form
    62,165.67/93,249.15 = 49,764.53/x
  3. Step 3: Cross multiply
    62,165.67x = 93,249.15 × 49,764.53
  4. Step 4: Simplify right side
    62,165.67x = 4,640,499,656.40
  5. Step 5: Solve for x
    x = 4,640,499,656.40/62,165.67
  6. Step 6: Final answer
    x = 74,647.30

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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.