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Finding the Third Proportional to 84,898,251 and 134,649,040

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Solution

The third proportional to 84,898,251 and 134,649,040 is: 213,554,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,898,251 : 134,649,040 = 134,649,040 : x
  2. Step 2: Convert to fraction form
    84,898,251/134,649,040 = 134,649,040/x
  3. Step 3: Cross multiply
    84,898,251x = 134,649,040 × 134,649,040
  4. Step 4: Simplify right side
    84,898,251x = 18,130,363,972,921,600
  5. Step 5: Solve for x
    x = 18,130,363,972,921,600/84,898,251
  6. Step 6: Final answer
    x = 213,554,033.91

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.