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Finding the Fourth Proportional to 69,299.40, 95,633.52 and 37,468.20

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Solution

The fourth proportional to 69,299.40, 95,633.52 and 37,468.20 is: 51,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,299.40 : 95,633.52 = 37,468.20 : x
  2. Step 2: Convert to fraction form
    69,299.40/95,633.52 = 37,468.20/x
  3. Step 3: Cross multiply
    69,299.40x = 95,633.52 × 37,468.20
  4. Step 4: Simplify right side
    69,299.40x = 3,583,215,854.06
  5. Step 5: Solve for x
    x = 3,583,215,854.06/69,299.40
  6. Step 6: Final answer
    x = 51,706.30

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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.