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Finding the Third Proportional to 43,993,809 and 66,556,947

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Solution

The third proportional to 43,993,809 and 66,556,947 is: 100,692,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,809 : 66,556,947 = 66,556,947 : x
  2. Step 2: Convert to fraction form
    43,993,809/66,556,947 = 66,556,947/x
  3. Step 3: Cross multiply
    43,993,809x = 66,556,947 × 66,556,947
  4. Step 4: Simplify right side
    43,993,809x = 4,429,827,193,960,809
  5. Step 5: Solve for x
    x = 4,429,827,193,960,809/43,993,809
  6. Step 6: Final answer
    x = 100,692,058.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.