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Finding the Fourth Proportional to 82,461.96, 123,678.72 and 23,283.81

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Solution

The fourth proportional to 82,461.96, 123,678.72 and 23,283.81 is: 34,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,461.96 : 123,678.72 = 23,283.81 : x
  2. Step 2: Convert to fraction form
    82,461.96/123,678.72 = 23,283.81/x
  3. Step 3: Cross multiply
    82,461.96x = 123,678.72 × 23,283.81
  4. Step 4: Simplify right side
    82,461.96x = 2,879,711,817.52
  5. Step 5: Solve for x
    x = 2,879,711,817.52/82,461.96
  6. Step 6: Final answer
    x = 34,921.70

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