Home / 42,027.50-57,998.14-23,164.22

Finding the Fourth Proportional to 42,027.50, 57,998.14 and 23,164.22

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Solution

The fourth proportional to 42,027.50, 57,998.14 and 23,164.22 is: 31,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027.50 : 57,998.14 = 23,164.22 : x
  2. Step 2: Convert to fraction form
    42,027.50/57,998.14 = 23,164.22/x
  3. Step 3: Cross multiply
    42,027.50x = 57,998.14 × 23,164.22
  4. Step 4: Simplify right side
    42,027.50x = 1,343,481,674.55
  5. Step 5: Solve for x
    x = 1,343,481,674.55/42,027.50
  6. Step 6: Final answer
    x = 31,966.73

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Double scale
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Similar ratio
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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.