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Finding the Third Proportional to 43,173 and 57,692.25

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Solution

The third proportional to 43,173 and 57,692.25 is: 77,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,173 : 57,692.25 = 57,692.25 : x
  2. Step 2: Convert to fraction form
    43,173/57,692.25 = 57,692.25/x
  3. Step 3: Cross multiply
    43,173x = 57,692.25 × 57,692.25
  4. Step 4: Simplify right side
    43,173x = 3,328,395,710.06
  5. Step 5: Solve for x
    x = 3,328,395,710.06/43,173
  6. Step 6: Final answer
    x = 77,094.38

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.