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Finding the Fourth Proportional to 68,569.29, 94,604.63 and 44,687.25

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Solution

The fourth proportional to 68,569.29, 94,604.63 and 44,687.25 is: 61,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,569.29 : 94,604.63 = 44,687.25 : x
  2. Step 2: Convert to fraction form
    68,569.29/94,604.63 = 44,687.25/x
  3. Step 3: Cross multiply
    68,569.29x = 94,604.63 × 44,687.25
  4. Step 4: Simplify right side
    68,569.29x = 4,227,620,528.53
  5. Step 5: Solve for x
    x = 4,227,620,528.53/68,569.29
  6. Step 6: Final answer
    x = 61,654.72

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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.