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Finding the Fourth Proportional to 41,309.90, 57,008.01 and 22,447.02

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Solution

The fourth proportional to 41,309.90, 57,008.01 and 22,447.02 is: 30,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,309.90 : 57,008.01 = 22,447.02 : x
  2. Step 2: Convert to fraction form
    41,309.90/57,008.01 = 22,447.02/x
  3. Step 3: Cross multiply
    41,309.90x = 57,008.01 × 22,447.02
  4. Step 4: Simplify right side
    41,309.90x = 1,279,659,940.63
  5. Step 5: Solve for x
    x = 1,279,659,940.63/41,309.90
  6. Step 6: Final answer
    x = 30,977.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.