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Finding the Fourth Proportional to 71,056, 98,067 and 41,248

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Solution

The fourth proportional to 71,056, 98,067 and 41,248 is: 56,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,056 : 98,067 = 41,248 : x
  2. Step 2: Convert to fraction form
    71,056/98,067 = 41,248/x
  3. Step 3: Cross multiply
    71,056x = 98,067 × 41,248
  4. Step 4: Simplify right side
    71,056x = 4,045,067,616
  5. Step 5: Solve for x
    x = 4,045,067,616/71,056
  6. Step 6: Final answer
    x = 56,927.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.