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Finding the Third Proportional to 36,994.50 and 56,415

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Solution

The third proportional to 36,994.50 and 56,415 is: 86,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.50 : 56,415 = 56,415 : x
  2. Step 2: Convert to fraction form
    36,994.50/56,415 = 56,415/x
  3. Step 3: Cross multiply
    36,994.50x = 56,415 × 56,415
  4. Step 4: Simplify right side
    36,994.50x = 3,182,652,225
  5. Step 5: Solve for x
    x = 3,182,652,225/36,994.50
  6. Step 6: Final answer
    x = 86,030.42

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.