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Finding the Fourth Proportional to 76,967.96, 106,275.85 and 59,034.56

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Solution

The fourth proportional to 76,967.96, 106,275.85 and 59,034.56 is: 81,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,967.96 : 106,275.85 = 59,034.56 : x
  2. Step 2: Convert to fraction form
    76,967.96/106,275.85 = 59,034.56/x
  3. Step 3: Cross multiply
    76,967.96x = 106,275.85 × 59,034.56
  4. Step 4: Simplify right side
    76,967.96x = 6,273,947,364.41
  5. Step 5: Solve for x
    x = 6,273,947,364.41/76,967.96
  6. Step 6: Final answer
    x = 81,513.76

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