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Finding the Third Proportional to 70,029 and 153,664

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Solution

The third proportional to 70,029 and 153,664 is: 337,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,029 : 153,664 = 153,664 : x
  2. Step 2: Convert to fraction form
    70,029/153,664 = 153,664/x
  3. Step 3: Cross multiply
    70,029x = 153,664 × 153,664
  4. Step 4: Simplify right side
    70,029x = 23,612,624,896
  5. Step 5: Solve for x
    x = 23,612,624,896/70,029
  6. Step 6: Final answer
    x = 337,183.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.