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Finding the Fourth Proportional to 62,009.80, 92,912.30 and 52,793.80

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Solution

The fourth proportional to 62,009.80, 92,912.30 and 52,793.80 is: 79,103.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,009.80 : 92,912.30 = 52,793.80 : x
  2. Step 2: Convert to fraction form
    62,009.80/92,912.30 = 52,793.80/x
  3. Step 3: Cross multiply
    62,009.80x = 92,912.30 × 52,793.80
  4. Step 4: Simplify right side
    62,009.80x = 4,905,193,383.74
  5. Step 5: Solve for x
    x = 4,905,193,383.74/62,009.80
  6. Step 6: Final answer
    x = 79,103.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.