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Finding the Fourth Proportional to 108,353.69, 149,528.09 and 70,627.94

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Solution

The fourth proportional to 108,353.69, 149,528.09 and 70,627.94 is: 97,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,353.69 : 149,528.09 = 70,627.94 : x
  2. Step 2: Convert to fraction form
    108,353.69/149,528.09 = 70,627.94/x
  3. Step 3: Cross multiply
    108,353.69x = 149,528.09 × 70,627.94
  4. Step 4: Simplify right side
    108,353.69x = 10,560,860,968.83
  5. Step 5: Solve for x
    x = 10,560,860,968.83/108,353.69
  6. Step 6: Final answer
    x = 97,466.56

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