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Finding the Third Proportional to 37,156,610 and 77,701,154

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Solution

The third proportional to 37,156,610 and 77,701,154 is: 162,487,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156,610 : 77,701,154 = 77,701,154 : x
  2. Step 2: Convert to fraction form
    37,156,610/77,701,154 = 77,701,154/x
  3. Step 3: Cross multiply
    37,156,610x = 77,701,154 × 77,701,154
  4. Step 4: Simplify right side
    37,156,610x = 6,037,469,332,931,716
  5. Step 5: Solve for x
    x = 6,037,469,332,931,716/37,156,610
  6. Step 6: Final answer
    x = 162,487,087.30

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.