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Finding the Fourth Proportional to 365,112.13, 547,720.03 and 112,413.62

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Solution

The fourth proportional to 365,112.13, 547,720.03 and 112,413.62 is: 168,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,112.13 : 547,720.03 = 112,413.62 : x
  2. Step 2: Convert to fraction form
    365,112.13/547,720.03 = 112,413.62/x
  3. Step 3: Cross multiply
    365,112.13x = 547,720.03 × 112,413.62
  4. Step 4: Simplify right side
    365,112.13x = 61,571,192,196.30
  5. Step 5: Solve for x
    x = 61,571,192,196.30/365,112.13
  6. Step 6: Final answer
    x = 168,636.39

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