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Finding the Third Proportional to 67,804,190 and 147,167,236

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Solution

The third proportional to 67,804,190 and 147,167,236 is: 319,422,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804,190 : 147,167,236 = 147,167,236 : x
  2. Step 2: Convert to fraction form
    67,804,190/147,167,236 = 147,167,236/x
  3. Step 3: Cross multiply
    67,804,190x = 147,167,236 × 147,167,236
  4. Step 4: Simplify right side
    67,804,190x = 21,658,195,351,879,696
  5. Step 5: Solve for x
    x = 21,658,195,351,879,696/67,804,190
  6. Step 6: Final answer
    x = 319,422,669.19

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.