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Finding the Fourth Proportional to 67,630.47, 93,319.34 and 43,758.15

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Solution

The fourth proportional to 67,630.47, 93,319.34 and 43,758.15 is: 60,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.47 : 93,319.34 = 43,758.15 : x
  2. Step 2: Convert to fraction form
    67,630.47/93,319.34 = 43,758.15/x
  3. Step 3: Cross multiply
    67,630.47x = 93,319.34 × 43,758.15
  4. Step 4: Simplify right side
    67,630.47x = 4,083,481,458.83
  5. Step 5: Solve for x
    x = 4,083,481,458.83/67,630.47
  6. Step 6: Final answer
    x = 60,379.32

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