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Finding the Third Proportional to 35,959.50 and 78,193.13

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Solution

The third proportional to 35,959.50 and 78,193.13 is: 170,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,959.50 : 78,193.13 = 78,193.13 : x
  2. Step 2: Convert to fraction form
    35,959.50/78,193.13 = 78,193.13/x
  3. Step 3: Cross multiply
    35,959.50x = 78,193.13 × 78,193.13
  4. Step 4: Simplify right side
    35,959.50x = 6,114,164,797.27
  5. Step 5: Solve for x
    x = 6,114,164,797.27/35,959.50
  6. Step 6: Final answer
    x = 170,029.19

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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.