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Finding the Third Proportional to 55,944,164 and 86,400,676

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Solution

The third proportional to 55,944,164 and 86,400,676 is: 133,437,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944,164 : 86,400,676 = 86,400,676 : x
  2. Step 2: Convert to fraction form
    55,944,164/86,400,676 = 86,400,676/x
  3. Step 3: Cross multiply
    55,944,164x = 86,400,676 × 86,400,676
  4. Step 4: Simplify right side
    55,944,164x = 7,465,076,813,256,976
  5. Step 5: Solve for x
    x = 7,465,076,813,256,976/55,944,164
  6. Step 6: Final answer
    x = 133,437,990.30

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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.