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Finding the Fourth Proportional to 82,905.83, 114,413.10 and 47,101.90

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Solution

The fourth proportional to 82,905.83, 114,413.10 and 47,101.90 is: 65,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,905.83 : 114,413.10 = 47,101.90 : x
  2. Step 2: Convert to fraction form
    82,905.83/114,413.10 = 47,101.90/x
  3. Step 3: Cross multiply
    82,905.83x = 114,413.10 × 47,101.90
  4. Step 4: Simplify right side
    82,905.83x = 5,389,074,394.89
  5. Step 5: Solve for x
    x = 5,389,074,394.89/82,905.83
  6. Step 6: Final answer
    x = 65,002.36

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