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Finding the Fourth Proportional to 67,743.51, 93,461.97 and 40,500.67

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Solution

The fourth proportional to 67,743.51, 93,461.97 and 40,500.67 is: 55,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743.51 : 93,461.97 = 40,500.67 : x
  2. Step 2: Convert to fraction form
    67,743.51/93,461.97 = 40,500.67/x
  3. Step 3: Cross multiply
    67,743.51x = 93,461.97 × 40,500.67
  4. Step 4: Simplify right side
    67,743.51x = 3,785,272,404.52
  5. Step 5: Solve for x
    x = 3,785,272,404.52/67,743.51
  6. Step 6: Final answer
    x = 55,876.53

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