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Finding the Fourth Proportional to 235,466.54, 353,212.06 and 77,707.28

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Solution

The fourth proportional to 235,466.54, 353,212.06 and 77,707.28 is: 116,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,466.54 : 353,212.06 = 77,707.28 : x
  2. Step 2: Convert to fraction form
    235,466.54/353,212.06 = 77,707.28/x
  3. Step 3: Cross multiply
    235,466.54x = 353,212.06 × 77,707.28
  4. Step 4: Simplify right side
    235,466.54x = 27,447,148,445.80
  5. Step 5: Solve for x
    x = 27,447,148,445.80/235,466.54
  6. Step 6: Final answer
    x = 116,564.96

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