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Finding the Fourth Proportional to 341,923.40, 512,885.10 and 92,605.40

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Solution

The fourth proportional to 341,923.40, 512,885.10 and 92,605.40 is: 138,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,923.40 : 512,885.10 = 92,605.40 : x
  2. Step 2: Convert to fraction form
    341,923.40/512,885.10 = 92,605.40/x
  3. Step 3: Cross multiply
    341,923.40x = 512,885.10 × 92,605.40
  4. Step 4: Simplify right side
    341,923.40x = 47,495,929,839.54
  5. Step 5: Solve for x
    x = 47,495,929,839.54/341,923.40
  6. Step 6: Final answer
    x = 138,908.10

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