Home / 36,837.36-50,835.24-20,070

Finding the Fourth Proportional to 36,837.36, 50,835.24 and 20,070

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Solution

The fourth proportional to 36,837.36, 50,835.24 and 20,070 is: 27,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,837.36 : 50,835.24 = 20,070 : x
  2. Step 2: Convert to fraction form
    36,837.36/50,835.24 = 20,070/x
  3. Step 3: Cross multiply
    36,837.36x = 50,835.24 × 20,070
  4. Step 4: Simplify right side
    36,837.36x = 1,020,263,266.80
  5. Step 5: Solve for x
    x = 1,020,263,266.80/36,837.36
  6. Step 6: Final answer
    x = 27,696.43

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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.