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Finding the Third Proportional to 40,143 and 92,959.50

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Solution

The third proportional to 40,143 and 92,959.50 is: 215,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,143 : 92,959.50 = 92,959.50 : x
  2. Step 2: Convert to fraction form
    40,143/92,959.50 = 92,959.50/x
  3. Step 3: Cross multiply
    40,143x = 92,959.50 × 92,959.50
  4. Step 4: Simplify right side
    40,143x = 8,641,468,640.25
  5. Step 5: Solve for x
    x = 8,641,468,640.25/40,143
  6. Step 6: Final answer
    x = 215,267.14

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.