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Finding the Fourth Proportional to 471,435.56, 707,045.34 and 134,469.80

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Solution

The fourth proportional to 471,435.56, 707,045.34 and 134,469.80 is: 201,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,435.56 : 707,045.34 = 134,469.80 : x
  2. Step 2: Convert to fraction form
    471,435.56/707,045.34 = 134,469.80/x
  3. Step 3: Cross multiply
    471,435.56x = 707,045.34 × 134,469.80
  4. Step 4: Simplify right side
    471,435.56x = 95,076,245,460.73
  5. Step 5: Solve for x
    x = 95,076,245,460.73/471,435.56
  6. Step 6: Final answer
    x = 201,673.89

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