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Finding the Fourth Proportional to 69,564.44, 104,254.38 and 37,893.26

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Solution

The fourth proportional to 69,564.44, 104,254.38 and 37,893.26 is: 56,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.44 : 104,254.38 = 37,893.26 : x
  2. Step 2: Convert to fraction form
    69,564.44/104,254.38 = 37,893.26/x
  3. Step 3: Cross multiply
    69,564.44x = 104,254.38 × 37,893.26
  4. Step 4: Simplify right side
    69,564.44x = 3,950,538,588.11
  5. Step 5: Solve for x
    x = 3,950,538,588.11/69,564.44
  6. Step 6: Final answer
    x = 56,789.62

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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.