Home / 45,340,269.20-68,143,114.20-39,501,011.60

Finding the Fourth Proportional to 45,340,269.20, 68,143,114.20 and 39,501,011.60

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Solution

The fourth proportional to 45,340,269.20, 68,143,114.20 and 39,501,011.60 is: 59,367,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,340,269.20 : 68,143,114.20 = 39,501,011.60 : x
  2. Step 2: Convert to fraction form
    45,340,269.20/68,143,114.20 = 39,501,011.60/x
  3. Step 3: Cross multiply
    45,340,269.20x = 68,143,114.20 × 39,501,011.60
  4. Step 4: Simplify right side
    45,340,269.20x = 2,691,721,944,474,325
  5. Step 5: Solve for x
    x = 2,691,721,944,474,325/45,340,269.20
  6. Step 6: Final answer
    x = 59,367,136.37

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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.