Home / 47,998.01-71,997.34-31,462.72

Finding the Fourth Proportional to 47,998.01, 71,997.34 and 31,462.72

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Solution

The fourth proportional to 47,998.01, 71,997.34 and 31,462.72 is: 47,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998.01 : 71,997.34 = 31,462.72 : x
  2. Step 2: Convert to fraction form
    47,998.01/71,997.34 = 31,462.72/x
  3. Step 3: Cross multiply
    47,998.01x = 71,997.34 × 31,462.72
  4. Step 4: Simplify right side
    47,998.01x = 2,265,232,149.16
  5. Step 5: Solve for x
    x = 2,265,232,149.16/47,998.01
  6. Step 6: Final answer
    x = 47,194.29

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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.