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Finding the Third Proportional to 29,992 and 46,560

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Solution

The third proportional to 29,992 and 46,560 is: 72,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,992 : 46,560 = 46,560 : x
  2. Step 2: Convert to fraction form
    29,992/46,560 = 46,560/x
  3. Step 3: Cross multiply
    29,992x = 46,560 × 46,560
  4. Step 4: Simplify right side
    29,992x = 2,167,833,600
  5. Step 5: Solve for x
    x = 2,167,833,600/29,992
  6. Step 6: Final answer
    x = 72,280.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.