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Finding the Third Proportional to 59,373 and 86,811.75

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Solution

The third proportional to 59,373 and 86,811.75 is: 126,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,373 : 86,811.75 = 86,811.75 : x
  2. Step 2: Convert to fraction form
    59,373/86,811.75 = 86,811.75/x
  3. Step 3: Cross multiply
    59,373x = 86,811.75 × 86,811.75
  4. Step 4: Simplify right side
    59,373x = 7,536,279,938.06
  5. Step 5: Solve for x
    x = 7,536,279,938.06/59,373
  6. Step 6: Final answer
    x = 126,931.10

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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.