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Finding the Fourth Proportional to 69,447.58, 104,150.69 and 29,466.08

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Solution

The fourth proportional to 69,447.58, 104,150.69 and 29,466.08 is: 44,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447.58 : 104,150.69 = 29,466.08 : x
  2. Step 2: Convert to fraction form
    69,447.58/104,150.69 = 29,466.08/x
  3. Step 3: Cross multiply
    69,447.58x = 104,150.69 × 29,466.08
  4. Step 4: Simplify right side
    69,447.58x = 3,068,912,313.70
  5. Step 5: Solve for x
    x = 3,068,912,313.70/69,447.58
  6. Step 6: Final answer
    x = 44,190.34

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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.