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Finding the Fourth Proportional to 69,260.04, 103,824.72 and 33,698.88

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Solution

The fourth proportional to 69,260.04, 103,824.72 and 33,698.88 is: 50,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260.04 : 103,824.72 = 33,698.88 : x
  2. Step 2: Convert to fraction form
    69,260.04/103,824.72 = 33,698.88/x
  3. Step 3: Cross multiply
    69,260.04x = 103,824.72 × 33,698.88
  4. Step 4: Simplify right side
    69,260.04x = 3,498,776,780.31
  5. Step 5: Solve for x
    x = 3,498,776,780.31/69,260.04
  6. Step 6: Final answer
    x = 50,516.53

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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.