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Finding the Fourth Proportional to 66,633.65, 91,954.28 and 37,953.31

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Solution

The fourth proportional to 66,633.65, 91,954.28 and 37,953.31 is: 52,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,633.65 : 91,954.28 = 37,953.31 : x
  2. Step 2: Convert to fraction form
    66,633.65/91,954.28 = 37,953.31/x
  3. Step 3: Cross multiply
    66,633.65x = 91,954.28 × 37,953.31
  4. Step 4: Simplify right side
    66,633.65x = 3,489,968,834.90
  5. Step 5: Solve for x
    x = 3,489,968,834.90/66,633.65
  6. Step 6: Final answer
    x = 52,375.47

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