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Finding the Fourth Proportional to 123,971.82, 185,848.72 and 49,144.53

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Solution

The fourth proportional to 123,971.82, 185,848.72 and 49,144.53 is: 73,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,971.82 : 185,848.72 = 49,144.53 : x
  2. Step 2: Convert to fraction form
    123,971.82/185,848.72 = 49,144.53/x
  3. Step 3: Cross multiply
    123,971.82x = 185,848.72 × 49,144.53
  4. Step 4: Simplify right side
    123,971.82x = 9,133,447,066.26
  5. Step 5: Solve for x
    x = 9,133,447,066.26/123,971.82
  6. Step 6: Final answer
    x = 73,673.57

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