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Finding the Third Proportional to 45,313,033.50 and 69,689,772

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Solution

The third proportional to 45,313,033.50 and 69,689,772 is: 107,180,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,033.50 : 69,689,772 = 69,689,772 : x
  2. Step 2: Convert to fraction form
    45,313,033.50/69,689,772 = 69,689,772/x
  3. Step 3: Cross multiply
    45,313,033.50x = 69,689,772 × 69,689,772
  4. Step 4: Simplify right side
    45,313,033.50x = 4,856,664,321,411,984
  5. Step 5: Solve for x
    x = 4,856,664,321,411,984/45,313,033.50
  6. Step 6: Final answer
    x = 107,180,295.52

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.