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Finding the Third Proportional to 29,650,788 and 64,970,280

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Solution

The third proportional to 29,650,788 and 64,970,280 is: 142,361,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,650,788 : 64,970,280 = 64,970,280 : x
  2. Step 2: Convert to fraction form
    29,650,788/64,970,280 = 64,970,280/x
  3. Step 3: Cross multiply
    29,650,788x = 64,970,280 × 64,970,280
  4. Step 4: Simplify right side
    29,650,788x = 4,221,137,283,278,400
  5. Step 5: Solve for x
    x = 4,221,137,283,278,400/29,650,788
  6. Step 6: Final answer
    x = 142,361,723.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.