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Finding the Fourth Proportional to 181,691.82, 272,551.59 and 55,342.76

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Solution

The fourth proportional to 181,691.82, 272,551.59 and 55,342.76 is: 83,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,691.82 : 272,551.59 = 55,342.76 : x
  2. Step 2: Convert to fraction form
    181,691.82/272,551.59 = 55,342.76/x
  3. Step 3: Cross multiply
    181,691.82x = 272,551.59 × 55,342.76
  4. Step 4: Simplify right side
    181,691.82x = 15,083,755,870.23
  5. Step 5: Solve for x
    x = 15,083,755,870.23/181,691.82
  6. Step 6: Final answer
    x = 83,018.35

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