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Finding the Fourth Proportional to 93,929.69, 140,902.73 and 23,809

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Solution

The fourth proportional to 93,929.69, 140,902.73 and 23,809 is: 35,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.69 : 140,902.73 = 23,809 : x
  2. Step 2: Convert to fraction form
    93,929.69/140,902.73 = 23,809/x
  3. Step 3: Cross multiply
    93,929.69x = 140,902.73 × 23,809
  4. Step 4: Simplify right side
    93,929.69x = 3,354,753,098.57
  5. Step 5: Solve for x
    x = 3,354,753,098.57/93,929.69
  6. Step 6: Final answer
    x = 35,715.58

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