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Finding the Fourth Proportional to 72,944.63, 109,420.37 and 35,460.01

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Solution

The fourth proportional to 72,944.63, 109,420.37 and 35,460.01 is: 53,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,944.63 : 109,420.37 = 35,460.01 : x
  2. Step 2: Convert to fraction form
    72,944.63/109,420.37 = 35,460.01/x
  3. Step 3: Cross multiply
    72,944.63x = 109,420.37 × 35,460.01
  4. Step 4: Simplify right side
    72,944.63x = 3,880,047,506.85
  5. Step 5: Solve for x
    x = 3,880,047,506.85/72,944.63
  6. Step 6: Final answer
    x = 53,191.68

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