Home / 47,777.60-71,567.85-27,996.20

Finding the Fourth Proportional to 47,777.60, 71,567.85 and 27,996.20

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Solution

The fourth proportional to 47,777.60, 71,567.85 and 27,996.20 is: 41,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,777.60 : 71,567.85 = 27,996.20 : x
  2. Step 2: Convert to fraction form
    47,777.60/71,567.85 = 27,996.20/x
  3. Step 3: Cross multiply
    47,777.60x = 71,567.85 × 27,996.20
  4. Step 4: Simplify right side
    47,777.60x = 2,003,627,842.17
  5. Step 5: Solve for x
    x = 2,003,627,842.17/47,777.60
  6. Step 6: Final answer
    x = 41,936.55

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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.