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Finding the Fourth Proportional to 308,056.80, 462,166.20 and 97,694.40

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Solution

The fourth proportional to 308,056.80, 462,166.20 and 97,694.40 is: 146,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,056.80 : 462,166.20 = 97,694.40 : x
  2. Step 2: Convert to fraction form
    308,056.80/462,166.20 = 97,694.40/x
  3. Step 3: Cross multiply
    308,056.80x = 462,166.20 × 97,694.40
  4. Step 4: Simplify right side
    308,056.80x = 45,151,049,609.28
  5. Step 5: Solve for x
    x = 45,151,049,609.28/308,056.80
  6. Step 6: Final answer
    x = 146,567.29

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