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Finding the Fourth Proportional to 92,094.58, 126,916.80 and 80,689.78

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Solution

The fourth proportional to 92,094.58, 126,916.80 and 80,689.78 is: 111,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.58 : 126,916.80 = 80,689.78 : x
  2. Step 2: Convert to fraction form
    92,094.58/126,916.80 = 80,689.78/x
  3. Step 3: Cross multiply
    92,094.58x = 126,916.80 × 80,689.78
  4. Step 4: Simplify right side
    92,094.58x = 10,240,888,670.30
  5. Step 5: Solve for x
    x = 10,240,888,670.30/92,094.58
  6. Step 6: Final answer
    x = 111,199.69

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