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Finding the Fourth Proportional to 60,552.60, 90,828.90 and 47,416.20

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Solution

The fourth proportional to 60,552.60, 90,828.90 and 47,416.20 is: 71,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,552.60 : 90,828.90 = 47,416.20 : x
  2. Step 2: Convert to fraction form
    60,552.60/90,828.90 = 47,416.20/x
  3. Step 3: Cross multiply
    60,552.60x = 90,828.90 × 47,416.20
  4. Step 4: Simplify right side
    60,552.60x = 4,306,761,288.18
  5. Step 5: Solve for x
    x = 4,306,761,288.18/60,552.60
  6. Step 6: Final answer
    x = 71,124.30

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