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Finding the Third Proportional to 69,501,820 and 94,285,518

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Solution

The third proportional to 69,501,820 and 94,285,518 is: 127,906,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501,820 : 94,285,518 = 94,285,518 : x
  2. Step 2: Convert to fraction form
    69,501,820/94,285,518 = 94,285,518/x
  3. Step 3: Cross multiply
    69,501,820x = 94,285,518 × 94,285,518
  4. Step 4: Simplify right side
    69,501,820x = 8,889,758,904,528,324
  5. Step 5: Solve for x
    x = 8,889,758,904,528,324/69,501,820
  6. Step 6: Final answer
    x = 127,906,850.56

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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.