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Finding the Fourth Proportional to 69,398.66, 95,770.05 and 37,567.55

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Solution

The fourth proportional to 69,398.66, 95,770.05 and 37,567.55 is: 51,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,398.66 : 95,770.05 = 37,567.55 : x
  2. Step 2: Convert to fraction form
    69,398.66/95,770.05 = 37,567.55/x
  3. Step 3: Cross multiply
    69,398.66x = 95,770.05 × 37,567.55
  4. Step 4: Simplify right side
    69,398.66x = 3,597,846,240.42
  5. Step 5: Solve for x
    x = 3,597,846,240.42/69,398.66
  6. Step 6: Final answer
    x = 51,843.16

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1.5x scale

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.