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Finding the Fourth Proportional to 47,385.38, 71,102.67 and 19,326.02

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Solution

The fourth proportional to 47,385.38, 71,102.67 and 19,326.02 is: 28,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,385.38 : 71,102.67 = 19,326.02 : x
  2. Step 2: Convert to fraction form
    47,385.38/71,102.67 = 19,326.02/x
  3. Step 3: Cross multiply
    47,385.38x = 71,102.67 × 19,326.02
  4. Step 4: Simplify right side
    47,385.38x = 1,374,131,622.47
  5. Step 5: Solve for x
    x = 1,374,131,622.47/47,385.38
  6. Step 6: Final answer
    x = 28,999.06

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