Home / 54,024,903.18-80,991,941.72-43,764,319.31

Finding the Fourth Proportional to 54,024,903.18, 80,991,941.72 and 43,764,319.31

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Solution

The fourth proportional to 54,024,903.18, 80,991,941.72 and 43,764,319.31 is: 65,609,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024,903.18 : 80,991,941.72 = 43,764,319.31 : x
  2. Step 2: Convert to fraction form
    54,024,903.18/80,991,941.72 = 43,764,319.31/x
  3. Step 3: Cross multiply
    54,024,903.18x = 80,991,941.72 × 43,764,319.31
  4. Step 4: Simplify right side
    54,024,903.18x = 3,544,557,198,347,209.50
  5. Step 5: Solve for x
    x = 3,544,557,198,347,209.50/54,024,903.18
  6. Step 6: Final answer
    x = 65,609,690.90

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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.