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Finding the Third Proportional to 70,415,568 and 107,715,582

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Solution

The third proportional to 70,415,568 and 107,715,582 is: 164,773,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,415,568 : 107,715,582 = 107,715,582 : x
  2. Step 2: Convert to fraction form
    70,415,568/107,715,582 = 107,715,582/x
  3. Step 3: Cross multiply
    70,415,568x = 107,715,582 × 107,715,582
  4. Step 4: Simplify right side
    70,415,568x = 11,602,646,605,598,724
  5. Step 5: Solve for x
    x = 11,602,646,605,598,724/70,415,568
  6. Step 6: Final answer
    x = 164,773,883.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.