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Finding the Fourth Proportional to 62,251.14, 85,905.18 and 33,957.84

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Solution

The fourth proportional to 62,251.14, 85,905.18 and 33,957.84 is: 46,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,251.14 : 85,905.18 = 33,957.84 : x
  2. Step 2: Convert to fraction form
    62,251.14/85,905.18 = 33,957.84/x
  3. Step 3: Cross multiply
    62,251.14x = 85,905.18 × 33,957.84
  4. Step 4: Simplify right side
    62,251.14x = 2,917,154,357.61
  5. Step 5: Solve for x
    x = 2,917,154,357.61/62,251.14
  6. Step 6: Final answer
    x = 46,861.06

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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.