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Finding the Fourth Proportional to 69,604.75, 96,054.63 and 37,773.66

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Solution

The fourth proportional to 69,604.75, 96,054.63 and 37,773.66 is: 52,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.75 : 96,054.63 = 37,773.66 : x
  2. Step 2: Convert to fraction form
    69,604.75/96,054.63 = 37,773.66/x
  3. Step 3: Cross multiply
    69,604.75x = 96,054.63 × 37,773.66
  4. Step 4: Simplify right side
    69,604.75x = 3,628,334,265.90
  5. Step 5: Solve for x
    x = 3,628,334,265.90/69,604.75
  6. Step 6: Final answer
    x = 52,127.68

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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.