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Finding the Fourth Proportional to 77,087.66, 106,413.76 and 46,882.68

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Solution

The fourth proportional to 77,087.66, 106,413.76 and 46,882.68 is: 64,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,087.66 : 106,413.76 = 46,882.68 : x
  2. Step 2: Convert to fraction form
    77,087.66/106,413.76 = 46,882.68/x
  3. Step 3: Cross multiply
    77,087.66x = 106,413.76 × 46,882.68
  4. Step 4: Simplify right side
    77,087.66x = 4,988,962,523.71
  5. Step 5: Solve for x
    x = 4,988,962,523.71/77,087.66
  6. Step 6: Final answer
    x = 64,718.04

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