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Finding the Fourth Proportional to 163,600.72, 245,406.54 and 45,262.16

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Solution

The fourth proportional to 163,600.72, 245,406.54 and 45,262.16 is: 67,894.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,600.72 : 245,406.54 = 45,262.16 : x
  2. Step 2: Convert to fraction form
    163,600.72/245,406.54 = 45,262.16/x
  3. Step 3: Cross multiply
    163,600.72x = 245,406.54 × 45,262.16
  4. Step 4: Simplify right side
    163,600.72x = 11,107,630,078.53
  5. Step 5: Solve for x
    x = 11,107,630,078.53/163,600.72
  6. Step 6: Final answer
    x = 67,894.75

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