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Finding the Third Proportional to 64,418.63 and 96,329.25

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Solution

The third proportional to 64,418.63 and 96,329.25 is: 144,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,418.63 : 96,329.25 = 96,329.25 : x
  2. Step 2: Convert to fraction form
    64,418.63/96,329.25 = 96,329.25/x
  3. Step 3: Cross multiply
    64,418.63x = 96,329.25 × 96,329.25
  4. Step 4: Simplify right side
    64,418.63x = 9,279,324,405.56
  5. Step 5: Solve for x
    x = 9,279,324,405.56/64,418.63
  6. Step 6: Final answer
    x = 144,047.23

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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.