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Finding the Fourth Proportional to 314,058.76, 471,090.99 and 89,419.03

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Solution

The fourth proportional to 314,058.76, 471,090.99 and 89,419.03 is: 134,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,058.76 : 471,090.99 = 89,419.03 : x
  2. Step 2: Convert to fraction form
    314,058.76/471,090.99 = 89,419.03/x
  3. Step 3: Cross multiply
    314,058.76x = 471,090.99 × 89,419.03
  4. Step 4: Simplify right side
    314,058.76x = 42,124,499,367.54
  5. Step 5: Solve for x
    x = 42,124,499,367.54/314,058.76
  6. Step 6: Final answer
    x = 134,129.36

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