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Finding the Fourth Proportional to 117,906.69, 162,714.63 and 64,192.62

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Solution

The fourth proportional to 117,906.69, 162,714.63 and 64,192.62 is: 88,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,906.69 : 162,714.63 = 64,192.62 : x
  2. Step 2: Convert to fraction form
    117,906.69/162,714.63 = 64,192.62/x
  3. Step 3: Cross multiply
    117,906.69x = 162,714.63 × 64,192.62
  4. Step 4: Simplify right side
    117,906.69x = 10,445,078,412.03
  5. Step 5: Solve for x
    x = 10,445,078,412.03/117,906.69
  6. Step 6: Final answer
    x = 88,587.67

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