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Finding the Fourth Proportional to 61,906.83, 92,866.38 and 22,467.03

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Solution

The fourth proportional to 61,906.83, 92,866.38 and 22,467.03 is: 33,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,906.83 : 92,866.38 = 22,467.03 : x
  2. Step 2: Convert to fraction form
    61,906.83/92,866.38 = 22,467.03/x
  3. Step 3: Cross multiply
    61,906.83x = 92,866.38 × 22,467.03
  4. Step 4: Simplify right side
    61,906.83x = 2,086,431,745.45
  5. Step 5: Solve for x
    x = 2,086,431,745.45/61,906.83
  6. Step 6: Final answer
    x = 33,702.77

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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.