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Finding the Fourth Proportional to 61,793.01, 85,276.35 and 34,197.98

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Solution

The fourth proportional to 61,793.01, 85,276.35 and 34,197.98 is: 47,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793.01 : 85,276.35 = 34,197.98 : x
  2. Step 2: Convert to fraction form
    61,793.01/85,276.35 = 34,197.98/x
  3. Step 3: Cross multiply
    61,793.01x = 85,276.35 × 34,197.98
  4. Step 4: Simplify right side
    61,793.01x = 2,916,278,485.39
  5. Step 5: Solve for x
    x = 2,916,278,485.39/61,793.01
  6. Step 6: Final answer
    x = 47,194.31

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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.