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Finding the Third Proportional to 28,998 and 43,571.25

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Solution

The third proportional to 28,998 and 43,571.25 is: 65,468.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998 : 43,571.25 = 43,571.25 : x
  2. Step 2: Convert to fraction form
    28,998/43,571.25 = 43,571.25/x
  3. Step 3: Cross multiply
    28,998x = 43,571.25 × 43,571.25
  4. Step 4: Simplify right side
    28,998x = 1,898,453,826.56
  5. Step 5: Solve for x
    x = 1,898,453,826.56/28,998
  6. Step 6: Final answer
    x = 65,468.44

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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.