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Finding the Third Proportional to 67,390,793 and 103,519,646

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Solution

The third proportional to 67,390,793 and 103,519,646 is: 159,017,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390,793 : 103,519,646 = 103,519,646 : x
  2. Step 2: Convert to fraction form
    67,390,793/103,519,646 = 103,519,646/x
  3. Step 3: Cross multiply
    67,390,793x = 103,519,646 × 103,519,646
  4. Step 4: Simplify right side
    67,390,793x = 10,716,317,107,965,316
  5. Step 5: Solve for x
    x = 10,716,317,107,965,316/67,390,793
  6. Step 6: Final answer
    x = 159,017,524.96

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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.