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Finding the Third Proportional to 29,974.50 and 45,037.50

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Solution

The third proportional to 29,974.50 and 45,037.50 is: 67,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974.50 : 45,037.50 = 45,037.50 : x
  2. Step 2: Convert to fraction form
    29,974.50/45,037.50 = 45,037.50/x
  3. Step 3: Cross multiply
    29,974.50x = 45,037.50 × 45,037.50
  4. Step 4: Simplify right side
    29,974.50x = 2,028,376,406.25
  5. Step 5: Solve for x
    x = 2,028,376,406.25/29,974.50
  6. Step 6: Final answer
    x = 67,670.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.