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Finding the Third Proportional to 89,624,712.94 and 192,869,697.38

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Solution

The third proportional to 89,624,712.94 and 192,869,697.38 is: 415,049,811.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,624,712.94 : 192,869,697.38 = 192,869,697.38 : x
  2. Step 2: Convert to fraction form
    89,624,712.94/192,869,697.38 = 192,869,697.38/x
  3. Step 3: Cross multiply
    89,624,712.94x = 192,869,697.38 × 192,869,697.38
  4. Step 4: Simplify right side
    89,624,712.94x = 37,198,720,165,524,080
  5. Step 5: Solve for x
    x = 37,198,720,165,524,080/89,624,712.94
  6. Step 6: Final answer
    x = 415,049,811.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.