Home / 62,727.03-94,090.82-21,203.19

Finding the Fourth Proportional to 62,727.03, 94,090.82 and 21,203.19

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Solution

The fourth proportional to 62,727.03, 94,090.82 and 21,203.19 is: 31,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,727.03 : 94,090.82 = 21,203.19 : x
  2. Step 2: Convert to fraction form
    62,727.03/94,090.82 = 21,203.19/x
  3. Step 3: Cross multiply
    62,727.03x = 94,090.82 × 21,203.19
  4. Step 4: Simplify right side
    62,727.03x = 1,995,025,427.70
  5. Step 5: Solve for x
    x = 1,995,025,427.70/62,727.03
  6. Step 6: Final answer
    x = 31,804.88

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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.