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Finding the Third Proportional to 70,854,183 and 105,912,400.50

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Solution

The third proportional to 70,854,183 and 105,912,400.50 is: 158,317,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,854,183 : 105,912,400.50 = 105,912,400.50 : x
  2. Step 2: Convert to fraction form
    70,854,183/105,912,400.50 = 105,912,400.50/x
  3. Step 3: Cross multiply
    70,854,183x = 105,912,400.50 × 105,912,400.50
  4. Step 4: Simplify right side
    70,854,183x = 11,217,436,579,672,400
  5. Step 5: Solve for x
    x = 11,217,436,579,672,400/70,854,183
  6. Step 6: Final answer
    x = 158,317,210.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.