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Finding the Fourth Proportional to 92,518.74, 127,676.25 and 54,790.56

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Solution

The fourth proportional to 92,518.74, 127,676.25 and 54,790.56 is: 75,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.74 : 127,676.25 = 54,790.56 : x
  2. Step 2: Convert to fraction form
    92,518.74/127,676.25 = 54,790.56/x
  3. Step 3: Cross multiply
    92,518.74x = 127,676.25 × 54,790.56
  4. Step 4: Simplify right side
    92,518.74x = 6,995,453,236.20
  5. Step 5: Solve for x
    x = 6,995,453,236.20/92,518.74
  6. Step 6: Final answer
    x = 75,611.20

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