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Finding the Fourth Proportional to 221,303,978.55, 331,933,219.54 and 73,735,599.96

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Solution

The fourth proportional to 221,303,978.55, 331,933,219.54 and 73,735,599.96 is: 110,595,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,303,978.55 : 331,933,219.54 = 73,735,599.96 : x
  2. Step 2: Convert to fraction form
    221,303,978.55/331,933,219.54 = 73,735,599.96/x
  3. Step 3: Cross multiply
    221,303,978.55x = 331,933,219.54 × 73,735,599.96
  4. Step 4: Simplify right side
    221,303,978.55x = 24,475,295,089,436,296
  5. Step 5: Solve for x
    x = 24,475,295,089,436,296/221,303,978.55
  6. Step 6: Final answer
    x = 110,595,820.51

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Why These Related Problems?

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