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Finding the Third Proportional to 58,543 and 125,961.50

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Solution

The third proportional to 58,543 and 125,961.50 is: 271,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,543 : 125,961.50 = 125,961.50 : x
  2. Step 2: Convert to fraction form
    58,543/125,961.50 = 125,961.50/x
  3. Step 3: Cross multiply
    58,543x = 125,961.50 × 125,961.50
  4. Step 4: Simplify right side
    58,543x = 15,866,299,482.25
  5. Step 5: Solve for x
    x = 15,866,299,482.25/58,543
  6. Step 6: Final answer
    x = 271,019.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.