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Finding the Fourth Proportional to 108,707.67, 163,068.80 and 29,815.29

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Solution

The fourth proportional to 108,707.67, 163,068.80 and 29,815.29 is: 44,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,707.67 : 163,068.80 = 29,815.29 : x
  2. Step 2: Convert to fraction form
    108,707.67/163,068.80 = 29,815.29/x
  3. Step 3: Cross multiply
    108,707.67x = 163,068.80 × 29,815.29
  4. Step 4: Simplify right side
    108,707.67x = 4,861,943,412.88
  5. Step 5: Solve for x
    x = 4,861,943,412.88/108,707.67
  6. Step 6: Final answer
    x = 44,724.93

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