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Finding the Fourth Proportional to 98,189.48, 135,477.96 and 57,900.08

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Solution

The fourth proportional to 98,189.48, 135,477.96 and 57,900.08 is: 79,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,189.48 : 135,477.96 = 57,900.08 : x
  2. Step 2: Convert to fraction form
    98,189.48/135,477.96 = 57,900.08/x
  3. Step 3: Cross multiply
    98,189.48x = 135,477.96 × 57,900.08
  4. Step 4: Simplify right side
    98,189.48x = 7,844,184,722.24
  5. Step 5: Solve for x
    x = 7,844,184,722.24/98,189.48
  6. Step 6: Final answer
    x = 79,888.24

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