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Finding the Third Proportional to 43,993,805 and 66,556,942.25

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Solution

The third proportional to 43,993,805 and 66,556,942.25 is: 100,692,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,805 : 66,556,942.25 = 66,556,942.25 : x
  2. Step 2: Convert to fraction form
    43,993,805/66,556,942.25 = 66,556,942.25/x
  3. Step 3: Cross multiply
    43,993,805x = 66,556,942.25 × 66,556,942.25
  4. Step 4: Simplify right side
    43,993,805x = 4,429,826,561,669,835
  5. Step 5: Solve for x
    x = 4,429,826,561,669,835/43,993,805
  6. Step 6: Final answer
    x = 100,692,053.39

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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.