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Finding the Fourth Proportional to 43,469.61, 65,262.73 and 25,733.04

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Solution

The fourth proportional to 43,469.61, 65,262.73 and 25,733.04 is: 38,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469.61 : 65,262.73 = 25,733.04 : x
  2. Step 2: Convert to fraction form
    43,469.61/65,262.73 = 25,733.04/x
  3. Step 3: Cross multiply
    43,469.61x = 65,262.73 × 25,733.04
  4. Step 4: Simplify right side
    43,469.61x = 1,679,408,441.60
  5. Step 5: Solve for x
    x = 1,679,408,441.60/43,469.61
  6. Step 6: Final answer
    x = 38,634.08

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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.