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Finding the Fourth Proportional to 43,551, 65,351.44 and 23,561.14

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Solution

The fourth proportional to 43,551, 65,351.44 and 23,561.14 is: 35,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,551 : 65,351.44 = 23,561.14 : x
  2. Step 2: Convert to fraction form
    43,551/65,351.44 = 23,561.14/x
  3. Step 3: Cross multiply
    43,551x = 65,351.44 × 23,561.14
  4. Step 4: Simplify right side
    43,551x = 1,539,754,427.04
  5. Step 5: Solve for x
    x = 1,539,754,427.04/43,551
  6. Step 6: Final answer
    x = 35,355.20

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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.