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Finding the Fourth Proportional to 61,647.62, 92,466.87 and 29,959.81

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Solution

The fourth proportional to 61,647.62, 92,466.87 and 29,959.81 is: 44,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,647.62 : 92,466.87 = 29,959.81 : x
  2. Step 2: Convert to fraction form
    61,647.62/92,466.87 = 29,959.81/x
  3. Step 3: Cross multiply
    61,647.62x = 92,466.87 × 29,959.81
  4. Step 4: Simplify right side
    61,647.62x = 2,770,289,512.98
  5. Step 5: Solve for x
    x = 2,770,289,512.98/61,647.62
  6. Step 6: Final answer
    x = 44,937.50

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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.