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Finding the Third Proportional to 87,783,127.50 and 191,019,633

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Solution

The third proportional to 87,783,127.50 and 191,019,633 is: 415,666,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,783,127.50 : 191,019,633 = 191,019,633 : x
  2. Step 2: Convert to fraction form
    87,783,127.50/191,019,633 = 191,019,633/x
  3. Step 3: Cross multiply
    87,783,127.50x = 191,019,633 × 191,019,633
  4. Step 4: Simplify right side
    87,783,127.50x = 36,488,500,191,454,688
  5. Step 5: Solve for x
    x = 36,488,500,191,454,688/87,783,127.50
  6. Step 6: Final answer
    x = 415,666,441.04

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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.