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Finding the Fourth Proportional to 83,594.45, 115,344.27 and 47,776.86

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Solution

The fourth proportional to 83,594.45, 115,344.27 and 47,776.86 is: 65,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,594.45 : 115,344.27 = 47,776.86 : x
  2. Step 2: Convert to fraction form
    83,594.45/115,344.27 = 47,776.86/x
  3. Step 3: Cross multiply
    83,594.45x = 115,344.27 × 47,776.86
  4. Step 4: Simplify right side
    83,594.45x = 5,510,787,039.59
  5. Step 5: Solve for x
    x = 5,510,787,039.59/83,594.45
  6. Step 6: Final answer
    x = 65,922.88

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