Home / 54,024,900.93-80,991,938.34-43,764,317.06

Finding the Fourth Proportional to 54,024,900.93, 80,991,938.34 and 43,764,317.06

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Solution

The fourth proportional to 54,024,900.93, 80,991,938.34 and 43,764,317.06 is: 65,609,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024,900.93 : 80,991,938.34 = 43,764,317.06 : x
  2. Step 2: Convert to fraction form
    54,024,900.93/80,991,938.34 = 43,764,317.06/x
  3. Step 3: Cross multiply
    54,024,900.93x = 80,991,938.34 × 43,764,317.06
  4. Step 4: Simplify right side
    54,024,900.93x = 3,544,556,868,410,770.50
  5. Step 5: Solve for x
    x = 3,544,556,868,410,770.50/54,024,900.93
  6. Step 6: Final answer
    x = 65,609,687.52

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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.