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Finding the Third Proportional to 63,678,578 and 100,994,817

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Solution

The third proportional to 63,678,578 and 100,994,817 is: 160,178,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,678,578 : 100,994,817 = 100,994,817 : x
  2. Step 2: Convert to fraction form
    63,678,578/100,994,817 = 100,994,817/x
  3. Step 3: Cross multiply
    63,678,578x = 100,994,817 × 100,994,817
  4. Step 4: Simplify right side
    63,678,578x = 10,199,953,060,863,488
  5. Step 5: Solve for x
    x = 10,199,953,060,863,488/63,678,578
  6. Step 6: Final answer
    x = 160,178,719.14

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.