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Finding the Fourth Proportional to 89,320.62, 123,254.69 and 49,034.33

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Solution

The fourth proportional to 89,320.62, 123,254.69 and 49,034.33 is: 67,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,320.62 : 123,254.69 = 49,034.33 : x
  2. Step 2: Convert to fraction form
    89,320.62/123,254.69 = 49,034.33/x
  3. Step 3: Cross multiply
    89,320.62x = 123,254.69 × 49,034.33
  4. Step 4: Simplify right side
    89,320.62x = 6,043,710,282.06
  5. Step 5: Solve for x
    x = 6,043,710,282.06/89,320.62
  6. Step 6: Final answer
    x = 67,663.10

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