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Finding the Fourth Proportional to 69,306.54, 95,643.06 and 37,475.46

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Solution

The fourth proportional to 69,306.54, 95,643.06 and 37,475.46 is: 51,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306.54 : 95,643.06 = 37,475.46 : x
  2. Step 2: Convert to fraction form
    69,306.54/95,643.06 = 37,475.46/x
  3. Step 3: Cross multiply
    69,306.54x = 95,643.06 × 37,475.46
  4. Step 4: Simplify right side
    69,306.54x = 3,584,267,669.31
  5. Step 5: Solve for x
    x = 3,584,267,669.31/69,306.54
  6. Step 6: Final answer
    x = 51,716.15

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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.