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Finding the Third Proportional to 70,990,134.75 and 109,049,571

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Solution

The third proportional to 70,990,134.75 and 109,049,571 is: 167,513,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,990,134.75 : 109,049,571 = 109,049,571 : x
  2. Step 2: Convert to fraction form
    70,990,134.75/109,049,571 = 109,049,571/x
  3. Step 3: Cross multiply
    70,990,134.75x = 109,049,571 × 109,049,571
  4. Step 4: Simplify right side
    70,990,134.75x = 11,891,808,935,284,040
  5. Step 5: Solve for x
    x = 11,891,808,935,284,040/70,990,134.75
  6. Step 6: Final answer
    x = 167,513,542.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.