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Finding the Fourth Proportional to 455,090.06, 683,054.37 and 230,609.53

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Solution

The fourth proportional to 455,090.06, 683,054.37 and 230,609.53 is: 346,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,090.06 : 683,054.37 = 230,609.53 : x
  2. Step 2: Convert to fraction form
    455,090.06/683,054.37 = 230,609.53/x
  3. Step 3: Cross multiply
    455,090.06x = 683,054.37 × 230,609.53
  4. Step 4: Simplify right side
    455,090.06x = 157,518,848,083.96
  5. Step 5: Solve for x
    x = 157,518,848,083.96/455,090.06
  6. Step 6: Final answer
    x = 346,126.76

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