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Finding the Fourth Proportional to 117,696.51, 162,417.76 and 66,713.93

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Solution

The fourth proportional to 117,696.51, 162,417.76 and 66,713.93 is: 92,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,696.51 : 162,417.76 = 66,713.93 : x
  2. Step 2: Convert to fraction form
    117,696.51/162,417.76 = 66,713.93/x
  3. Step 3: Cross multiply
    117,696.51x = 162,417.76 × 66,713.93
  4. Step 4: Simplify right side
    117,696.51x = 10,835,527,071.40
  5. Step 5: Solve for x
    x = 10,835,527,071.40/117,696.51
  6. Step 6: Final answer
    x = 92,063.28

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