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Finding the Third Proportional to 46,224 and 71,415

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Solution

The third proportional to 46,224 and 71,415 is: 110,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,224 : 71,415 = 71,415 : x
  2. Step 2: Convert to fraction form
    46,224/71,415 = 71,415/x
  3. Step 3: Cross multiply
    46,224x = 71,415 × 71,415
  4. Step 4: Simplify right side
    46,224x = 5,100,102,225
  5. Step 5: Solve for x
    x = 5,100,102,225/46,224
  6. Step 6: Final answer
    x = 110,334.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.