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Finding the Fourth Proportional to 134,796.60, 202,194.90 and 64,639.80

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Solution

The fourth proportional to 134,796.60, 202,194.90 and 64,639.80 is: 96,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,796.60 : 202,194.90 = 64,639.80 : x
  2. Step 2: Convert to fraction form
    134,796.60/202,194.90 = 64,639.80/x
  3. Step 3: Cross multiply
    134,796.60x = 202,194.90 × 64,639.80
  4. Step 4: Simplify right side
    134,796.60x = 13,069,837,897.02
  5. Step 5: Solve for x
    x = 13,069,837,897.02/134,796.60
  6. Step 6: Final answer
    x = 96,959.70

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