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Finding the Fourth Proportional to 138,476.93, 207,632.36 and 63,503.16

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Solution

The fourth proportional to 138,476.93, 207,632.36 and 63,503.16 is: 95,216.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,476.93 : 207,632.36 = 63,503.16 : x
  2. Step 2: Convert to fraction form
    138,476.93/207,632.36 = 63,503.16/x
  3. Step 3: Cross multiply
    138,476.93x = 207,632.36 × 63,503.16
  4. Step 4: Simplify right side
    138,476.93x = 13,185,310,358.39
  5. Step 5: Solve for x
    x = 13,185,310,358.39/138,476.93
  6. Step 6: Final answer
    x = 95,216.66

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