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Finding the Fourth Proportional to 29,263.12, 43,895.37 and 13,481.37

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Solution

The fourth proportional to 29,263.12, 43,895.37 and 13,481.37 is: 20,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263.12 : 43,895.37 = 13,481.37 : x
  2. Step 2: Convert to fraction form
    29,263.12/43,895.37 = 13,481.37/x
  3. Step 3: Cross multiply
    29,263.12x = 43,895.37 × 13,481.37
  4. Step 4: Simplify right side
    29,263.12x = 591,769,884.16
  5. Step 5: Solve for x
    x = 591,769,884.16/29,263.12
  6. Step 6: Final answer
    x = 20,222.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.