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Finding the Third Proportional to 47,964 and 101,772.75

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Solution

The third proportional to 47,964 and 101,772.75 is: 215,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,964 : 101,772.75 = 101,772.75 : x
  2. Step 2: Convert to fraction form
    47,964/101,772.75 = 101,772.75/x
  3. Step 3: Cross multiply
    47,964x = 101,772.75 × 101,772.75
  4. Step 4: Simplify right side
    47,964x = 10,357,692,642.56
  5. Step 5: Solve for x
    x = 10,357,692,642.56/47,964
  6. Step 6: Final answer
    x = 215,947.22

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.