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Finding the Fourth Proportional to 118,634.24, 177,746.40 and 62,390.72

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Solution

The fourth proportional to 118,634.24, 177,746.40 and 62,390.72 is: 93,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,634.24 : 177,746.40 = 62,390.72 : x
  2. Step 2: Convert to fraction form
    118,634.24/177,746.40 = 62,390.72/x
  3. Step 3: Cross multiply
    118,634.24x = 177,746.40 × 62,390.72
  4. Step 4: Simplify right side
    118,634.24x = 11,089,725,873.41
  5. Step 5: Solve for x
    x = 11,089,725,873.41/118,634.24
  6. Step 6: Final answer
    x = 93,478.29

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