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Finding the Third Proportional to 109,017,484.88 and 167,567,393.25

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Solution

The third proportional to 109,017,484.88 and 167,567,393.25 is: 257,562,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,017,484.88 : 167,567,393.25 = 167,567,393.25 : x
  2. Step 2: Convert to fraction form
    109,017,484.88/167,567,393.25 = 167,567,393.25/x
  3. Step 3: Cross multiply
    109,017,484.88x = 167,567,393.25 × 167,567,393.25
  4. Step 4: Simplify right side
    109,017,484.88x = 28,078,831,280,600,144
  5. Step 5: Solve for x
    x = 28,078,831,280,600,144/109,017,484.88
  6. Step 6: Final answer
    x = 257,562,640.64

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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.