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Finding the Third Proportional to 43,993,769.63 and 66,556,882.13

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Solution

The third proportional to 43,993,769.63 and 66,556,882.13 is: 100,691,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,769.63 : 66,556,882.13 = 66,556,882.13 : x
  2. Step 2: Convert to fraction form
    43,993,769.63/66,556,882.13 = 66,556,882.13/x
  3. Step 3: Cross multiply
    43,993,769.63x = 66,556,882.13 × 66,556,882.13
  4. Step 4: Simplify right side
    43,993,769.63x = 4,429,818,558,201,144.50
  5. Step 5: Solve for x
    x = 4,429,818,558,201,144.50/43,993,769.63
  6. Step 6: Final answer
    x = 100,691,952.43

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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.