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Finding the Third Proportional to 43,938,816 and 95,688,912

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Solution

The third proportional to 43,938,816 and 95,688,912 is: 208,389,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,938,816 : 95,688,912 = 95,688,912 : x
  2. Step 2: Convert to fraction form
    43,938,816/95,688,912 = 95,688,912/x
  3. Step 3: Cross multiply
    43,938,816x = 95,688,912 × 95,688,912
  4. Step 4: Simplify right side
    43,938,816x = 9,156,367,879,743,744
  5. Step 5: Solve for x
    x = 9,156,367,879,743,744/43,938,816
  6. Step 6: Final answer
    x = 208,389,044.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.