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Finding the Third Proportional to 12,523 and 29,615.50

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Solution

The third proportional to 12,523 and 29,615.50 is: 70,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523 : 29,615.50 = 29,615.50 : x
  2. Step 2: Convert to fraction form
    12,523/29,615.50 = 29,615.50/x
  3. Step 3: Cross multiply
    12,523x = 29,615.50 × 29,615.50
  4. Step 4: Simplify right side
    12,523x = 877,077,840.25
  5. Step 5: Solve for x
    x = 877,077,840.25/12,523
  6. Step 6: Final answer
    x = 70,037.36

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.