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Finding the Third Proportional to 41,036,382 and 64,039,005

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Solution

The third proportional to 41,036,382 and 64,039,005 is: 99,935,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,036,382 : 64,039,005 = 64,039,005 : x
  2. Step 2: Convert to fraction form
    41,036,382/64,039,005 = 64,039,005/x
  3. Step 3: Cross multiply
    41,036,382x = 64,039,005 × 64,039,005
  4. Step 4: Simplify right side
    41,036,382x = 4,100,994,161,390,025
  5. Step 5: Solve for x
    x = 4,100,994,161,390,025/41,036,382
  6. Step 6: Final answer
    x = 99,935,568.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.