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Finding the Third Proportional to 40,219 and 52,888.50

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Solution

The third proportional to 40,219 and 52,888.50 is: 69,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,219 : 52,888.50 = 52,888.50 : x
  2. Step 2: Convert to fraction form
    40,219/52,888.50 = 52,888.50/x
  3. Step 3: Cross multiply
    40,219x = 52,888.50 × 52,888.50
  4. Step 4: Simplify right side
    40,219x = 2,797,193,432.25
  5. Step 5: Solve for x
    x = 2,797,193,432.25/40,219
  6. Step 6: Final answer
    x = 69,549.05

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.