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Finding the Fourth Proportional to 62,186.28, 85,819.14 and 33,892.98

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Solution

The fourth proportional to 62,186.28, 85,819.14 and 33,892.98 is: 46,773.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,186.28 : 85,819.14 = 33,892.98 : x
  2. Step 2: Convert to fraction form
    62,186.28/85,819.14 = 33,892.98/x
  3. Step 3: Cross multiply
    62,186.28x = 85,819.14 × 33,892.98
  4. Step 4: Simplify right side
    62,186.28x = 2,908,666,395.64
  5. Step 5: Solve for x
    x = 2,908,666,395.64/62,186.28
  6. Step 6: Final answer
    x = 46,773.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.