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Finding the Fourth Proportional to 67,900.54, 93,702.78 and 37,685.88

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Solution

The fourth proportional to 67,900.54, 93,702.78 and 37,685.88 is: 52,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900.54 : 93,702.78 = 37,685.88 : x
  2. Step 2: Convert to fraction form
    67,900.54/93,702.78 = 37,685.88/x
  3. Step 3: Cross multiply
    67,900.54x = 93,702.78 × 37,685.88
  4. Step 4: Simplify right side
    67,900.54x = 3,531,271,254.23
  5. Step 5: Solve for x
    x = 3,531,271,254.23/67,900.54
  6. Step 6: Final answer
    x = 52,006.53

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