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Finding the Fourth Proportional to 69,762.93, 104,591.70 and 35,992.77

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Solution

The fourth proportional to 69,762.93, 104,591.70 and 35,992.77 is: 53,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,762.93 : 104,591.70 = 35,992.77 : x
  2. Step 2: Convert to fraction form
    69,762.93/104,591.70 = 35,992.77/x
  3. Step 3: Cross multiply
    69,762.93x = 104,591.70 × 35,992.77
  4. Step 4: Simplify right side
    69,762.93x = 3,764,545,002.01
  5. Step 5: Solve for x
    x = 3,764,545,002.01/69,762.93
  6. Step 6: Final answer
    x = 53,961.97

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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.