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Finding the Third Proportional to 70,959 and 118,260.50

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Solution

The third proportional to 70,959 and 118,260.50 is: 197,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,959 : 118,260.50 = 118,260.50 : x
  2. Step 2: Convert to fraction form
    70,959/118,260.50 = 118,260.50/x
  3. Step 3: Cross multiply
    70,959x = 118,260.50 × 118,260.50
  4. Step 4: Simplify right side
    70,959x = 13,985,545,860.25
  5. Step 5: Solve for x
    x = 13,985,545,860.25/70,959
  6. Step 6: Final answer
    x = 197,093.33

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.