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Finding the Fourth Proportional to 69,593.94, 96,039.20 and 37,762.16

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Solution

The fourth proportional to 69,593.94, 96,039.20 and 37,762.16 is: 52,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593.94 : 96,039.20 = 37,762.16 : x
  2. Step 2: Convert to fraction form
    69,593.94/96,039.20 = 37,762.16/x
  3. Step 3: Cross multiply
    69,593.94x = 96,039.20 × 37,762.16
  4. Step 4: Simplify right side
    69,593.94x = 3,626,647,250.88
  5. Step 5: Solve for x
    x = 3,626,647,250.88/69,593.94
  6. Step 6: Final answer
    x = 52,111.54

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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.