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Finding the Fourth Proportional to 62,004.80, 92,904.80 and 52,788.80

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Solution

The fourth proportional to 62,004.80, 92,904.80 and 52,788.80 is: 79,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,004.80 : 92,904.80 = 52,788.80 : x
  2. Step 2: Convert to fraction form
    62,004.80/92,904.80 = 52,788.80/x
  3. Step 3: Cross multiply
    62,004.80x = 92,904.80 × 52,788.80
  4. Step 4: Simplify right side
    62,004.80x = 4,904,332,906.24
  5. Step 5: Solve for x
    x = 4,904,332,906.24/62,004.80
  6. Step 6: Final answer
    x = 79,096.02

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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.