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Finding the Fourth Proportional to 352,413.72, 528,675.66 and 115,702.56

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Solution

The fourth proportional to 352,413.72, 528,675.66 and 115,702.56 is: 173,571.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,413.72 : 528,675.66 = 115,702.56 : x
  2. Step 2: Convert to fraction form
    352,413.72/528,675.66 = 115,702.56/x
  3. Step 3: Cross multiply
    352,413.72x = 528,675.66 × 115,702.56
  4. Step 4: Simplify right side
    352,413.72x = 61,169,127,271.69
  5. Step 5: Solve for x
    x = 61,169,127,271.69/352,413.72
  6. Step 6: Final answer
    x = 173,571.92

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