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Finding the Third Proportional to 59,472 and 86,975.25

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Solution

The third proportional to 59,472 and 86,975.25 is: 127,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,472 : 86,975.25 = 86,975.25 : x
  2. Step 2: Convert to fraction form
    59,472/86,975.25 = 86,975.25/x
  3. Step 3: Cross multiply
    59,472x = 86,975.25 × 86,975.25
  4. Step 4: Simplify right side
    59,472x = 7,564,694,112.56
  5. Step 5: Solve for x
    x = 7,564,694,112.56/59,472
  6. Step 6: Final answer
    x = 127,197.57

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.