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Finding the Third Proportional to 18,282 and 29,074.50

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Solution

The third proportional to 18,282 and 29,074.50 is: 46,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282 : 29,074.50 = 29,074.50 : x
  2. Step 2: Convert to fraction form
    18,282/29,074.50 = 29,074.50/x
  3. Step 3: Cross multiply
    18,282x = 29,074.50 × 29,074.50
  4. Step 4: Simplify right side
    18,282x = 845,326,550.25
  5. Step 5: Solve for x
    x = 845,326,550.25/18,282
  6. Step 6: Final answer
    x = 46,238.19

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.