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Finding the Fourth Proportional to 43,610.60, 65,492.70 and 33,773.80

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Solution

The fourth proportional to 43,610.60, 65,492.70 and 33,773.80 is: 50,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610.60 : 65,492.70 = 33,773.80 : x
  2. Step 2: Convert to fraction form
    43,610.60/65,492.70 = 33,773.80/x
  3. Step 3: Cross multiply
    43,610.60x = 65,492.70 × 33,773.80
  4. Step 4: Simplify right side
    43,610.60x = 2,211,937,351.26
  5. Step 5: Solve for x
    x = 2,211,937,351.26/43,610.60
  6. Step 6: Final answer
    x = 50,720.18

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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.