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Finding the Fourth Proportional to 7,090.93, 10,632.82 and 4,130.35

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Solution

The fourth proportional to 7,090.93, 10,632.82 and 4,130.35 is: 6,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.93 : 10,632.82 = 4,130.35 : x
  2. Step 2: Convert to fraction form
    7,090.93/10,632.82 = 4,130.35/x
  3. Step 3: Cross multiply
    7,090.93x = 10,632.82 × 4,130.35
  4. Step 4: Simplify right side
    7,090.93x = 43,917,268.09
  5. Step 5: Solve for x
    x = 43,917,268.09/7,090.93
  6. Step 6: Final answer
    x = 6,193.44

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