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Finding the Fourth Proportional to 242,722.20, 363,973.95 and 92,912.70

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Solution

The fourth proportional to 242,722.20, 363,973.95 and 92,912.70 is: 139,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,722.20 : 363,973.95 = 92,912.70 : x
  2. Step 2: Convert to fraction form
    242,722.20/363,973.95 = 92,912.70/x
  3. Step 3: Cross multiply
    242,722.20x = 363,973.95 × 92,912.70
  4. Step 4: Simplify right side
    242,722.20x = 33,817,802,424.17
  5. Step 5: Solve for x
    x = 33,817,802,424.17/242,722.20
  6. Step 6: Final answer
    x = 139,327.19

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