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Finding the Third Proportional to 87,987,228.75 and 119,823,583.50

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Solution

The third proportional to 87,987,228.75 and 119,823,583.50 is: 163,179,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,987,228.75 : 119,823,583.50 = 119,823,583.50 : x
  2. Step 2: Convert to fraction form
    87,987,228.75/119,823,583.50 = 119,823,583.50/x
  3. Step 3: Cross multiply
    87,987,228.75x = 119,823,583.50 × 119,823,583.50
  4. Step 4: Simplify right side
    87,987,228.75x = 14,357,691,162,781,472
  5. Step 5: Solve for x
    x = 14,357,691,162,781,472/87,987,228.75
  6. Step 6: Final answer
    x = 163,179,263.25

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.