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Finding the Fourth Proportional to 202,345.75, 303,518.40 and 60,190.45

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Solution

The fourth proportional to 202,345.75, 303,518.40 and 60,190.45 is: 90,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,345.75 : 303,518.40 = 60,190.45 : x
  2. Step 2: Convert to fraction form
    202,345.75/303,518.40 = 60,190.45/x
  3. Step 3: Cross multiply
    202,345.75x = 303,518.40 × 60,190.45
  4. Step 4: Simplify right side
    202,345.75x = 18,268,909,079.28
  5. Step 5: Solve for x
    x = 18,268,909,079.28/202,345.75
  6. Step 6: Final answer
    x = 90,285.61

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