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Finding the Fourth Proportional to 62,000, 85,561.92 and 35,504

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Solution

The fourth proportional to 62,000, 85,561.92 and 35,504 is: 48,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,000 : 85,561.92 = 35,504 : x
  2. Step 2: Convert to fraction form
    62,000/85,561.92 = 35,504/x
  3. Step 3: Cross multiply
    62,000x = 85,561.92 × 35,504
  4. Step 4: Simplify right side
    62,000x = 3,037,790,407.68
  5. Step 5: Solve for x
    x = 3,037,790,407.68/62,000
  6. Step 6: Final answer
    x = 48,996.62

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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.