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Finding the Fourth Proportional to 117,177.42, 175,766.38 and 42,350.39

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Solution

The fourth proportional to 117,177.42, 175,766.38 and 42,350.39 is: 63,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,177.42 : 175,766.38 = 42,350.39 : x
  2. Step 2: Convert to fraction form
    117,177.42/175,766.38 = 42,350.39/x
  3. Step 3: Cross multiply
    117,177.42x = 175,766.38 × 42,350.39
  4. Step 4: Simplify right side
    117,177.42x = 7,443,774,741.89
  5. Step 5: Solve for x
    x = 7,443,774,741.89/117,177.42
  6. Step 6: Final answer
    x = 63,525.68

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