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Finding the Fourth Proportional to 68,813.52, 94,927.65 and 44,954.16

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Solution

The fourth proportional to 68,813.52, 94,927.65 and 44,954.16 is: 62,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,813.52 : 94,927.65 = 44,954.16 : x
  2. Step 2: Convert to fraction form
    68,813.52/94,927.65 = 44,954.16/x
  3. Step 3: Cross multiply
    68,813.52x = 94,927.65 × 44,954.16
  4. Step 4: Simplify right side
    68,813.52x = 4,267,392,766.52
  5. Step 5: Solve for x
    x = 4,267,392,766.52/68,813.52
  6. Step 6: Final answer
    x = 62,013.87

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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.