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Finding the Third Proportional to 37,328,511.50 and 77,636,809.75

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Solution

The third proportional to 37,328,511.50 and 77,636,809.75 is: 161,471,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328,511.50 : 77,636,809.75 = 77,636,809.75 : x
  2. Step 2: Convert to fraction form
    37,328,511.50/77,636,809.75 = 77,636,809.75/x
  3. Step 3: Cross multiply
    37,328,511.50x = 77,636,809.75 × 77,636,809.75
  4. Step 4: Simplify right side
    37,328,511.50x = 6,027,474,228,157,695
  5. Step 5: Solve for x
    x = 6,027,474,228,157,695/37,328,511.50
  6. Step 6: Final answer
    x = 161,471,057.54

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.