Home / 89,078.06-122,929.49-48,791.82

Finding the Fourth Proportional to 89,078.06, 122,929.49 and 48,791.82

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Solution

The fourth proportional to 89,078.06, 122,929.49 and 48,791.82 is: 67,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,078.06 : 122,929.49 = 48,791.82 : x
  2. Step 2: Convert to fraction form
    89,078.06/122,929.49 = 48,791.82/x
  3. Step 3: Cross multiply
    89,078.06x = 122,929.49 × 48,791.82
  4. Step 4: Simplify right side
    89,078.06x = 5,997,953,304.81
  5. Step 5: Solve for x
    x = 5,997,953,304.81/89,078.06
  6. Step 6: Final answer
    x = 67,333.68

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