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Finding the Fourth Proportional to 65,978.58, 98,968.07 and 16,058.68

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Solution

The fourth proportional to 65,978.58, 98,968.07 and 16,058.68 is: 24,088.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,978.58 : 98,968.07 = 16,058.68 : x
  2. Step 2: Convert to fraction form
    65,978.58/98,968.07 = 16,058.68/x
  3. Step 3: Cross multiply
    65,978.58x = 98,968.07 × 16,058.68
  4. Step 4: Simplify right side
    65,978.58x = 1,589,296,566.35
  5. Step 5: Solve for x
    x = 1,589,296,566.35/65,978.58
  6. Step 6: Final answer
    x = 24,088.07

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