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Finding the Third Proportional to 29,323,938 and 64,417,182

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Solution

The third proportional to 29,323,938 and 64,417,182 is: 141,508,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323,938 : 64,417,182 = 64,417,182 : x
  2. Step 2: Convert to fraction form
    29,323,938/64,417,182 = 64,417,182/x
  3. Step 3: Cross multiply
    29,323,938x = 64,417,182 × 64,417,182
  4. Step 4: Simplify right side
    29,323,938x = 4,149,573,336,821,124
  5. Step 5: Solve for x
    x = 4,149,573,336,821,124/29,323,938
  6. Step 6: Final answer
    x = 141,508,051.78

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.