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Finding the Fourth Proportional to 61,183.80, 91,809.15 and 23,745.36

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Solution

The fourth proportional to 61,183.80, 91,809.15 and 23,745.36 is: 35,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.80 : 91,809.15 = 23,745.36 : x
  2. Step 2: Convert to fraction form
    61,183.80/91,809.15 = 23,745.36/x
  3. Step 3: Cross multiply
    61,183.80x = 91,809.15 × 23,745.36
  4. Step 4: Simplify right side
    61,183.80x = 2,180,041,318.04
  5. Step 5: Solve for x
    x = 2,180,041,318.04/61,183.80
  6. Step 6: Final answer
    x = 35,631.02

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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.