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Finding the Fourth Proportional to 83,319.14, 125,015.10 and 53,794.64

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Solution

The fourth proportional to 83,319.14, 125,015.10 and 53,794.64 is: 80,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,319.14 : 125,015.10 = 53,794.64 : x
  2. Step 2: Convert to fraction form
    83,319.14/125,015.10 = 53,794.64/x
  3. Step 3: Cross multiply
    83,319.14x = 125,015.10 × 53,794.64
  4. Step 4: Simplify right side
    83,319.14x = 6,725,142,299.06
  5. Step 5: Solve for x
    x = 6,725,142,299.06/83,319.14
  6. Step 6: Final answer
    x = 80,715.46

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