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Finding the Fourth Proportional to 84,116.10, 116,078.67 and 45,875.94

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Solution

The fourth proportional to 84,116.10, 116,078.67 and 45,875.94 is: 63,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,116.10 : 116,078.67 = 45,875.94 : x
  2. Step 2: Convert to fraction form
    84,116.10/116,078.67 = 45,875.94/x
  3. Step 3: Cross multiply
    84,116.10x = 116,078.67 × 45,875.94
  4. Step 4: Simplify right side
    84,116.10x = 5,325,218,100.20
  5. Step 5: Solve for x
    x = 5,325,218,100.20/84,116.10
  6. Step 6: Final answer
    x = 63,307.95

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