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Finding the Fourth Proportional to 64,645.32, 96,960.60 and 22,518.24

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Solution

The fourth proportional to 64,645.32, 96,960.60 and 22,518.24 is: 33,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,645.32 : 96,960.60 = 22,518.24 : x
  2. Step 2: Convert to fraction form
    64,645.32/96,960.60 = 22,518.24/x
  3. Step 3: Cross multiply
    64,645.32x = 96,960.60 × 22,518.24
  4. Step 4: Simplify right side
    64,645.32x = 2,183,382,061.34
  5. Step 5: Solve for x
    x = 2,183,382,061.34/64,645.32
  6. Step 6: Final answer
    x = 33,774.79

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