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Finding the Third Proportional to 21,907.13 and 47,266.88

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Solution

The third proportional to 21,907.13 and 47,266.88 is: 101,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,907.13 : 47,266.88 = 47,266.88 : x
  2. Step 2: Convert to fraction form
    21,907.13/47,266.88 = 47,266.88/x
  3. Step 3: Cross multiply
    21,907.13x = 47,266.88 × 47,266.88
  4. Step 4: Simplify right side
    21,907.13x = 2,234,157,472.27
  5. Step 5: Solve for x
    x = 2,234,157,472.27/21,907.13
  6. Step 6: Final answer
    x = 101,983.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.