Home / 54,024,911.46-80,991,954.06-43,764,327.60

Finding the Fourth Proportional to 54,024,911.46, 80,991,954.06 and 43,764,327.60

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Solution

The fourth proportional to 54,024,911.46, 80,991,954.06 and 43,764,327.60 is: 65,609,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024,911.46 : 80,991,954.06 = 43,764,327.60 : x
  2. Step 2: Convert to fraction form
    54,024,911.46/80,991,954.06 = 43,764,327.60/x
  3. Step 3: Cross multiply
    54,024,911.46x = 80,991,954.06 × 43,764,327.60
  4. Step 4: Simplify right side
    54,024,911.46x = 3,544,558,410,445,990.50
  5. Step 5: Solve for x
    x = 3,544,558,410,445,990.50/54,024,911.46
  6. Step 6: Final answer
    x = 65,609,703.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.