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Finding the Fourth Proportional to 61,950, 92,936.52 and 29,118

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Solution

The fourth proportional to 61,950, 92,936.52 and 29,118 is: 43,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950 : 92,936.52 = 29,118 : x
  2. Step 2: Convert to fraction form
    61,950/92,936.52 = 29,118/x
  3. Step 3: Cross multiply
    61,950x = 92,936.52 × 29,118
  4. Step 4: Simplify right side
    61,950x = 2,706,125,589.36
  5. Step 5: Solve for x
    x = 2,706,125,589.36/61,950
  6. Step 6: Final answer
    x = 43,682.41

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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.