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Finding the Third Proportional to 36,376 and 56,360

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Solution

The third proportional to 36,376 and 56,360 is: 87,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376 : 56,360 = 56,360 : x
  2. Step 2: Convert to fraction form
    36,376/56,360 = 56,360/x
  3. Step 3: Cross multiply
    36,376x = 56,360 × 56,360
  4. Step 4: Simplify right side
    36,376x = 3,176,449,600
  5. Step 5: Solve for x
    x = 3,176,449,600/36,376
  6. Step 6: Final answer
    x = 87,322.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.