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Finding the Fourth Proportional to 82,094.84, 123,108.38 and 28,775.64

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Solution

The fourth proportional to 82,094.84, 123,108.38 and 28,775.64 is: 43,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,094.84 : 123,108.38 = 28,775.64 : x
  2. Step 2: Convert to fraction form
    82,094.84/123,108.38 = 28,775.64/x
  3. Step 3: Cross multiply
    82,094.84x = 123,108.38 × 28,775.64
  4. Step 4: Simplify right side
    82,094.84x = 3,542,522,423.86
  5. Step 5: Solve for x
    x = 3,542,522,423.86/82,094.84
  6. Step 6: Final answer
    x = 43,151.58

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