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Finding the Fourth Proportional to 67,490.52, 93,137.61 and 37,276.61

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Solution

The fourth proportional to 67,490.52, 93,137.61 and 37,276.61 is: 51,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,490.52 : 93,137.61 = 37,276.61 : x
  2. Step 2: Convert to fraction form
    67,490.52/93,137.61 = 37,276.61/x
  3. Step 3: Cross multiply
    67,490.52x = 93,137.61 × 37,276.61
  4. Step 4: Simplify right side
    67,490.52x = 3,471,854,038.40
  5. Step 5: Solve for x
    x = 3,471,854,038.40/67,490.52
  6. Step 6: Final answer
    x = 51,442.10

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