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Finding the Fourth Proportional to 66,441.32, 99,735.90 and 33,152.36

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Solution

The fourth proportional to 66,441.32, 99,735.90 and 33,152.36 is: 49,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441.32 : 99,735.90 = 33,152.36 : x
  2. Step 2: Convert to fraction form
    66,441.32/99,735.90 = 33,152.36/x
  3. Step 3: Cross multiply
    66,441.32x = 99,735.90 × 33,152.36
  4. Step 4: Simplify right side
    66,441.32x = 3,306,480,461.72
  5. Step 5: Solve for x
    x = 3,306,480,461.72/66,441.32
  6. Step 6: Final answer
    x = 49,765.42

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