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Finding the Fourth Proportional to 66,314.56, 91,490.98 and 37,630.84

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Solution

The fourth proportional to 66,314.56, 91,490.98 and 37,630.84 is: 51,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,314.56 : 91,490.98 = 37,630.84 : x
  2. Step 2: Convert to fraction form
    66,314.56/91,490.98 = 37,630.84/x
  3. Step 3: Cross multiply
    66,314.56x = 91,490.98 × 37,630.84
  4. Step 4: Simplify right side
    66,314.56x = 3,442,882,429.82
  5. Step 5: Solve for x
    x = 3,442,882,429.82/66,314.56
  6. Step 6: Final answer
    x = 51,917.44

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