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Finding the Fourth Proportional to 29,100.60, 43,586.10 and 23,916.60

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Solution

The fourth proportional to 29,100.60, 43,586.10 and 23,916.60 is: 35,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.60 : 43,586.10 = 23,916.60 : x
  2. Step 2: Convert to fraction form
    29,100.60/43,586.10 = 23,916.60/x
  3. Step 3: Cross multiply
    29,100.60x = 43,586.10 × 23,916.60
  4. Step 4: Simplify right side
    29,100.60x = 1,042,431,319.26
  5. Step 5: Solve for x
    x = 1,042,431,319.26/29,100.60
  6. Step 6: Final answer
    x = 35,821.64

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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.