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Finding the Third Proportional to 43,993,803.38 and 66,556,939.50

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Solution

The third proportional to 43,993,803.38 and 66,556,939.50 is: 100,692,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,803.38 : 66,556,939.50 = 66,556,939.50 : x
  2. Step 2: Convert to fraction form
    43,993,803.38/66,556,939.50 = 66,556,939.50/x
  3. Step 3: Cross multiply
    43,993,803.38x = 66,556,939.50 × 66,556,939.50
  4. Step 4: Simplify right side
    43,993,803.38x = 4,429,826,195,606,660
  5. Step 5: Solve for x
    x = 4,429,826,195,606,660/43,993,803.38
  6. Step 6: Final answer
    x = 100,692,048.78

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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.