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Finding the Fourth Proportional to 83,035.50, 114,640.83 and 53,279.34

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Solution

The fourth proportional to 83,035.50, 114,640.83 and 53,279.34 is: 73,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,035.50 : 114,640.83 = 53,279.34 : x
  2. Step 2: Convert to fraction form
    83,035.50/114,640.83 = 53,279.34/x
  3. Step 3: Cross multiply
    83,035.50x = 114,640.83 × 53,279.34
  4. Step 4: Simplify right side
    83,035.50x = 6,107,987,759.45
  5. Step 5: Solve for x
    x = 6,107,987,759.45/83,035.50
  6. Step 6: Final answer
    x = 73,558.75

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