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Finding the Third Proportional to 39,933,568 and 57,066,001

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Solution

The third proportional to 39,933,568 and 57,066,001 is: 81,548,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933,568 : 57,066,001 = 57,066,001 : x
  2. Step 2: Convert to fraction form
    39,933,568/57,066,001 = 57,066,001/x
  3. Step 3: Cross multiply
    39,933,568x = 57,066,001 × 57,066,001
  4. Step 4: Simplify right side
    39,933,568x = 3,256,528,470,132,001
  5. Step 5: Solve for x
    x = 3,256,528,470,132,001/39,933,568
  6. Step 6: Final answer
    x = 81,548,647.75

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.