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Finding the Third Proportional to 75,004,580 and 112,706,568

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Solution

The third proportional to 75,004,580 and 112,706,568 is: 169,359,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,004,580 : 112,706,568 = 112,706,568 : x
  2. Step 2: Convert to fraction form
    75,004,580/112,706,568 = 112,706,568/x
  3. Step 3: Cross multiply
    75,004,580x = 112,706,568 × 112,706,568
  4. Step 4: Simplify right side
    75,004,580x = 12,702,770,470,338,624
  5. Step 5: Solve for x
    x = 12,702,770,470,338,624/75,004,580
  6. Step 6: Final answer
    x = 169,359,930.69

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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.