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Finding the Fourth Proportional to 29,114.60, 43,607.10 and 23,930.60

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Solution

The fourth proportional to 29,114.60, 43,607.10 and 23,930.60 is: 35,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,114.60 : 43,607.10 = 23,930.60 : x
  2. Step 2: Convert to fraction form
    29,114.60/43,607.10 = 23,930.60/x
  3. Step 3: Cross multiply
    29,114.60x = 43,607.10 × 23,930.60
  4. Step 4: Simplify right side
    29,114.60x = 1,043,544,067.26
  5. Step 5: Solve for x
    x = 1,043,544,067.26/29,114.60
  6. Step 6: Final answer
    x = 35,842.64

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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.