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Finding the Third Proportional to 40,897,449 and 59,764,357

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Solution

The third proportional to 40,897,449 and 59,764,357 is: 87,334,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897,449 : 59,764,357 = 59,764,357 : x
  2. Step 2: Convert to fraction form
    40,897,449/59,764,357 = 59,764,357/x
  3. Step 3: Cross multiply
    40,897,449x = 59,764,357 × 59,764,357
  4. Step 4: Simplify right side
    40,897,449x = 3,571,778,367,623,449
  5. Step 5: Solve for x
    x = 3,571,778,367,623,449/40,897,449
  6. Step 6: Final answer
    x = 87,334,991.67

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.