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Finding the Fourth Proportional to 66,327.06, 91,566.66 and 53,264.31

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Solution

The fourth proportional to 66,327.06, 91,566.66 and 53,264.31 is: 73,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327.06 : 91,566.66 = 53,264.31 : x
  2. Step 2: Convert to fraction form
    66,327.06/91,566.66 = 53,264.31/x
  3. Step 3: Cross multiply
    66,327.06x = 91,566.66 × 53,264.31
  4. Step 4: Simplify right side
    66,327.06x = 4,877,234,963.90
  5. Step 5: Solve for x
    x = 4,877,234,963.90/66,327.06
  6. Step 6: Final answer
    x = 73,533.11

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