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Finding the Fourth Proportional to 44,553.93, 66,819.96 and 19,600.26

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Solution

The fourth proportional to 44,553.93, 66,819.96 and 19,600.26 is: 29,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,553.93 : 66,819.96 = 19,600.26 : x
  2. Step 2: Convert to fraction form
    44,553.93/66,819.96 = 19,600.26/x
  3. Step 3: Cross multiply
    44,553.93x = 66,819.96 × 19,600.26
  4. Step 4: Simplify right side
    44,553.93x = 1,309,688,589.19
  5. Step 5: Solve for x
    x = 1,309,688,589.19/44,553.93
  6. Step 6: Final answer
    x = 29,395.58

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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.