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Finding the Fourth Proportional to 68,763.93, 94,914.38 and 44,894.17

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Solution

The fourth proportional to 68,763.93, 94,914.38 and 44,894.17 is: 61,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,763.93 : 94,914.38 = 44,894.17 : x
  2. Step 2: Convert to fraction form
    68,763.93/94,914.38 = 44,894.17/x
  3. Step 3: Cross multiply
    68,763.93x = 94,914.38 × 44,894.17
  4. Step 4: Simplify right side
    68,763.93x = 4,261,102,311.16
  5. Step 5: Solve for x
    x = 4,261,102,311.16/68,763.93
  6. Step 6: Final answer
    x = 61,967.11

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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.