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Finding the Fourth Proportional to 69,797.88, 104,708.58 and 32,342.76

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Solution

The fourth proportional to 69,797.88, 104,708.58 and 32,342.76 is: 48,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,797.88 : 104,708.58 = 32,342.76 : x
  2. Step 2: Convert to fraction form
    69,797.88/104,708.58 = 32,342.76/x
  3. Step 3: Cross multiply
    69,797.88x = 104,708.58 × 32,342.76
  4. Step 4: Simplify right side
    69,797.88x = 3,386,564,472.88
  5. Step 5: Solve for x
    x = 3,386,564,472.88/69,797.88
  6. Step 6: Final answer
    x = 48,519.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.