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Finding the Third Proportional to 29,443,836 and 64,346,424

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Solution

The third proportional to 29,443,836 and 64,346,424 is: 140,622,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,443,836 : 64,346,424 = 64,346,424 : x
  2. Step 2: Convert to fraction form
    29,443,836/64,346,424 = 64,346,424/x
  3. Step 3: Cross multiply
    29,443,836x = 64,346,424 × 64,346,424
  4. Step 4: Simplify right side
    29,443,836x = 4,140,462,281,587,776
  5. Step 5: Solve for x
    x = 4,140,462,281,587,776/29,443,836
  6. Step 6: Final answer
    x = 140,622,379.56

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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.