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Finding the Third Proportional to 109,542,040 and 170,594,444

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Solution

The third proportional to 109,542,040 and 170,594,444 is: 265,673,930.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,542,040 : 170,594,444 = 170,594,444 : x
  2. Step 2: Convert to fraction form
    109,542,040/170,594,444 = 170,594,444/x
  3. Step 3: Cross multiply
    109,542,040x = 170,594,444 × 170,594,444
  4. Step 4: Simplify right side
    109,542,040x = 29,102,464,323,669,136
  5. Step 5: Solve for x
    x = 29,102,464,323,669,136/109,542,040
  6. Step 6: Final answer
    x = 265,673,930.52

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.