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Finding the Third Proportional to 59,843,429 and 90,971,760

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Solution

The third proportional to 59,843,429 and 90,971,760 is: 138,291,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,843,429 : 90,971,760 = 90,971,760 : x
  2. Step 2: Convert to fraction form
    59,843,429/90,971,760 = 90,971,760/x
  3. Step 3: Cross multiply
    59,843,429x = 90,971,760 × 90,971,760
  4. Step 4: Simplify right side
    59,843,429x = 8,275,861,117,497,600
  5. Step 5: Solve for x
    x = 8,275,861,117,497,600/59,843,429
  6. Step 6: Final answer
    x = 138,291,893.63

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.