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Finding the Fourth Proportional to 107,139.70, 160,600.20 and 62,743.60

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Solution

The fourth proportional to 107,139.70, 160,600.20 and 62,743.60 is: 94,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,139.70 : 160,600.20 = 62,743.60 : x
  2. Step 2: Convert to fraction form
    107,139.70/160,600.20 = 62,743.60/x
  3. Step 3: Cross multiply
    107,139.70x = 160,600.20 × 62,743.60
  4. Step 4: Simplify right side
    107,139.70x = 10,076,634,708.72
  5. Step 5: Solve for x
    x = 10,076,634,708.72/107,139.70
  6. Step 6: Final answer
    x = 94,051.36

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