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Finding the Fourth Proportional to 108,766.47, 163,157.48 and 45,522.96

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Solution

The fourth proportional to 108,766.47, 163,157.48 and 45,522.96 is: 68,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.47 : 163,157.48 = 45,522.96 : x
  2. Step 2: Convert to fraction form
    108,766.47/163,157.48 = 45,522.96/x
  3. Step 3: Cross multiply
    108,766.47x = 163,157.48 × 45,522.96
  4. Step 4: Simplify right side
    108,766.47x = 7,427,411,435.74
  5. Step 5: Solve for x
    x = 7,427,411,435.74/108,766.47
  6. Step 6: Final answer
    x = 68,287.69

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