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Finding the Fourth Proportional to 63,109.88, 87,091.92 and 34,815.56

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Solution

The fourth proportional to 63,109.88, 87,091.92 and 34,815.56 is: 48,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.88 : 87,091.92 = 34,815.56 : x
  2. Step 2: Convert to fraction form
    63,109.88/87,091.92 = 34,815.56/x
  3. Step 3: Cross multiply
    63,109.88x = 87,091.92 × 34,815.56
  4. Step 4: Simplify right side
    63,109.88x = 3,032,153,966.28
  5. Step 5: Solve for x
    x = 3,032,153,966.28/63,109.88
  6. Step 6: Final answer
    x = 48,045.63

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