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Finding the Fourth Proportional to 93,162.08, 139,810.80 and 69,851.36

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Solution

The fourth proportional to 93,162.08, 139,810.80 and 69,851.36 is: 104,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162.08 : 139,810.80 = 69,851.36 : x
  2. Step 2: Convert to fraction form
    93,162.08/139,810.80 = 69,851.36/x
  3. Step 3: Cross multiply
    93,162.08x = 139,810.80 × 69,851.36
  4. Step 4: Simplify right side
    93,162.08x = 9,765,974,522.69
  5. Step 5: Solve for x
    x = 9,765,974,522.69/93,162.08
  6. Step 6: Final answer
    x = 104,827.79

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