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Finding the Third Proportional to 70,670,850 and 106,081,075

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Solution

The third proportional to 70,670,850 and 106,081,075 is: 159,233,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,670,850 : 106,081,075 = 106,081,075 : x
  2. Step 2: Convert to fraction form
    70,670,850/106,081,075 = 106,081,075/x
  3. Step 3: Cross multiply
    70,670,850x = 106,081,075 × 106,081,075
  4. Step 4: Simplify right side
    70,670,850x = 11,253,194,473,155,624
  5. Step 5: Solve for x
    x = 11,253,194,473,155,624/70,670,850
  6. Step 6: Final answer
    x = 159,233,891.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.