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Finding the Fourth Proportional to 69,507.54, 104,280.76 and 27,361.62

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Solution

The fourth proportional to 69,507.54, 104,280.76 and 27,361.62 is: 41,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.54 : 104,280.76 = 27,361.62 : x
  2. Step 2: Convert to fraction form
    69,507.54/104,280.76 = 27,361.62/x
  3. Step 3: Cross multiply
    69,507.54x = 104,280.76 × 27,361.62
  4. Step 4: Simplify right side
    69,507.54x = 2,853,290,528.43
  5. Step 5: Solve for x
    x = 2,853,290,528.43/69,507.54
  6. Step 6: Final answer
    x = 41,050.09

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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.