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Finding the Fourth Proportional to 43,993.29, 65,952.87 and 29,913.87

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Solution

The fourth proportional to 43,993.29, 65,952.87 and 29,913.87 is: 44,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.29 : 65,952.87 = 29,913.87 : x
  2. Step 2: Convert to fraction form
    43,993.29/65,952.87 = 29,913.87/x
  3. Step 3: Cross multiply
    43,993.29x = 65,952.87 × 29,913.87
  4. Step 4: Simplify right side
    43,993.29x = 1,972,905,579.31
  5. Step 5: Solve for x
    x = 1,972,905,579.31/43,993.29
  6. Step 6: Final answer
    x = 44,845.60

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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.