Home / 69,995,998.60-104,993,997.90-43,084,817.80

Finding the Fourth Proportional to 69,995,998.60, 104,993,997.90 and 43,084,817.80

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Solution

The fourth proportional to 69,995,998.60, 104,993,997.90 and 43,084,817.80 is: 64,627,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995,998.60 : 104,993,997.90 = 43,084,817.80 : x
  2. Step 2: Convert to fraction form
    69,995,998.60/104,993,997.90 = 43,084,817.80/x
  3. Step 3: Cross multiply
    69,995,998.60x = 104,993,997.90 × 43,084,817.80
  4. Step 4: Simplify right side
    69,995,998.60x = 4,523,647,269,615,083
  5. Step 5: Solve for x
    x = 4,523,647,269,615,083/69,995,998.60
  6. Step 6: Final answer
    x = 64,627,226.70

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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.