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Finding the Third Proportional to 30,552.19 and 64,794.94

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Solution

The third proportional to 30,552.19 and 64,794.94 is: 137,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,552.19 : 64,794.94 = 64,794.94 : x
  2. Step 2: Convert to fraction form
    30,552.19/64,794.94 = 64,794.94/x
  3. Step 3: Cross multiply
    30,552.19x = 64,794.94 × 64,794.94
  4. Step 4: Simplify right side
    30,552.19x = 4,198,383,925.63
  5. Step 5: Solve for x
    x = 4,198,383,925.63/30,552.19
  6. Step 6: Final answer
    x = 137,416.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.