Home / 89,189.29-123,164.31-57,413.26

Finding the Fourth Proportional to 89,189.29, 123,164.31 and 57,413.26

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Solution

The fourth proportional to 89,189.29, 123,164.31 and 57,413.26 is: 79,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,189.29 : 123,164.31 = 57,413.26 : x
  2. Step 2: Convert to fraction form
    89,189.29/123,164.31 = 57,413.26/x
  3. Step 3: Cross multiply
    89,189.29x = 123,164.31 × 57,413.26
  4. Step 4: Simplify right side
    89,189.29x = 7,071,264,552.75
  5. Step 5: Solve for x
    x = 7,071,264,552.75/89,189.29
  6. Step 6: Final answer
    x = 79,283.79

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