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Finding the Fourth Proportional to 29,608.67, 44,391.04 and 17,919.11

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Solution

The fourth proportional to 29,608.67, 44,391.04 and 17,919.11 is: 26,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,608.67 : 44,391.04 = 17,919.11 : x
  2. Step 2: Convert to fraction form
    29,608.67/44,391.04 = 17,919.11/x
  3. Step 3: Cross multiply
    29,608.67x = 44,391.04 × 17,919.11
  4. Step 4: Simplify right side
    29,608.67x = 795,447,928.77
  5. Step 5: Solve for x
    x = 795,447,928.77/29,608.67
  6. Step 6: Final answer
    x = 26,865.37

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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.