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Finding the Third Proportional to 30,914 and 46,960

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Solution

The third proportional to 30,914 and 46,960 is: 71,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914 : 46,960 = 46,960 : x
  2. Step 2: Convert to fraction form
    30,914/46,960 = 46,960/x
  3. Step 3: Cross multiply
    30,914x = 46,960 × 46,960
  4. Step 4: Simplify right side
    30,914x = 2,205,241,600
  5. Step 5: Solve for x
    x = 2,205,241,600/30,914
  6. Step 6: Final answer
    x = 71,334.72

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.