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Finding the Fourth Proportional to 447,135.52, 670,702.56 and 114,711.52

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Solution

The fourth proportional to 447,135.52, 670,702.56 and 114,711.52 is: 172,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,135.52 : 670,702.56 = 114,711.52 : x
  2. Step 2: Convert to fraction form
    447,135.52/670,702.56 = 114,711.52/x
  3. Step 3: Cross multiply
    447,135.52x = 670,702.56 × 114,711.52
  4. Step 4: Simplify right side
    447,135.52x = 76,937,310,125.49
  5. Step 5: Solve for x
    x = 76,937,310,125.49/447,135.52
  6. Step 6: Final answer
    x = 172,067.10

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