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Finding the Third Proportional to 69,501,738 and 94,285,400

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Solution

The third proportional to 69,501,738 and 94,285,400 is: 127,906,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501,738 : 94,285,400 = 94,285,400 : x
  2. Step 2: Convert to fraction form
    69,501,738/94,285,400 = 94,285,400/x
  3. Step 3: Cross multiply
    69,501,738x = 94,285,400 × 94,285,400
  4. Step 4: Simplify right side
    69,501,738x = 8,889,736,653,160,000
  5. Step 5: Solve for x
    x = 8,889,736,653,160,000/69,501,738
  6. Step 6: Final answer
    x = 127,906,681.31

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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.