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Finding the Fourth Proportional to 102,110.60, 153,165.96 and 31,995.38

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Solution

The fourth proportional to 102,110.60, 153,165.96 and 31,995.38 is: 47,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,110.60 : 153,165.96 = 31,995.38 : x
  2. Step 2: Convert to fraction form
    102,110.60/153,165.96 = 31,995.38/x
  3. Step 3: Cross multiply
    102,110.60x = 153,165.96 × 31,995.38
  4. Step 4: Simplify right side
    102,110.60x = 4,900,602,327.44
  5. Step 5: Solve for x
    x = 4,900,602,327.44/102,110.60
  6. Step 6: Final answer
    x = 47,993.08

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