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Finding the Fourth Proportional to 62,016.80, 92,922.80 and 52,800.80

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Solution

The fourth proportional to 62,016.80, 92,922.80 and 52,800.80 is: 79,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,016.80 : 92,922.80 = 52,800.80 : x
  2. Step 2: Convert to fraction form
    62,016.80/92,922.80 = 52,800.80/x
  3. Step 3: Cross multiply
    62,016.80x = 92,922.80 × 52,800.80
  4. Step 4: Simplify right side
    62,016.80x = 4,906,398,178.24
  5. Step 5: Solve for x
    x = 4,906,398,178.24/62,016.80
  6. Step 6: Final answer
    x = 79,114.02

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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.