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Finding the Third Proportional to 27,871 and 40,873.50

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Solution

The third proportional to 27,871 and 40,873.50 is: 59,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871 : 40,873.50 = 40,873.50 : x
  2. Step 2: Convert to fraction form
    27,871/40,873.50 = 40,873.50/x
  3. Step 3: Cross multiply
    27,871x = 40,873.50 × 40,873.50
  4. Step 4: Simplify right side
    27,871x = 1,670,643,002.25
  5. Step 5: Solve for x
    x = 1,670,643,002.25/27,871
  6. Step 6: Final answer
    x = 59,941.98

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.