Home / 47,464.20-71,147.70-27,732.60

Finding the Fourth Proportional to 47,464.20, 71,147.70 and 27,732.60

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Solution

The fourth proportional to 47,464.20, 71,147.70 and 27,732.60 is: 41,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,464.20 : 71,147.70 = 27,732.60 : x
  2. Step 2: Convert to fraction form
    47,464.20/71,147.70 = 27,732.60/x
  3. Step 3: Cross multiply
    47,464.20x = 71,147.70 × 27,732.60
  4. Step 4: Simplify right side
    47,464.20x = 1,973,110,705.02
  5. Step 5: Solve for x
    x = 1,973,110,705.02/47,464.20
  6. Step 6: Final answer
    x = 41,570.50

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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.