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Finding the Third Proportional to 67,569,559 and 147,524,646

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Solution

The third proportional to 67,569,559 and 147,524,646 is: 322,090,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,569,559 : 147,524,646 = 147,524,646 : x
  2. Step 2: Convert to fraction form
    67,569,559/147,524,646 = 147,524,646/x
  3. Step 3: Cross multiply
    67,569,559x = 147,524,646 × 147,524,646
  4. Step 4: Simplify right side
    67,569,559x = 21,763,521,177,425,316
  5. Step 5: Solve for x
    x = 21,763,521,177,425,316/67,569,559
  6. Step 6: Final answer
    x = 322,090,620.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.