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Finding the Third Proportional to 41,643,568 and 64,837,232

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Solution

The third proportional to 41,643,568 and 64,837,232 is: 100,948,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,643,568 : 64,837,232 = 64,837,232 : x
  2. Step 2: Convert to fraction form
    41,643,568/64,837,232 = 64,837,232/x
  3. Step 3: Cross multiply
    41,643,568x = 64,837,232 × 64,837,232
  4. Step 4: Simplify right side
    41,643,568x = 4,203,866,653,421,824
  5. Step 5: Solve for x
    x = 4,203,866,653,421,824/41,643,568
  6. Step 6: Final answer
    x = 100,948,762.45

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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.