Home / 36,968.67-51,016.70-21,053.12

Finding the Fourth Proportional to 36,968.67, 51,016.70 and 21,053.12

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Solution

The fourth proportional to 36,968.67, 51,016.70 and 21,053.12 is: 29,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.67 : 51,016.70 = 21,053.12 : x
  2. Step 2: Convert to fraction form
    36,968.67/51,016.70 = 21,053.12/x
  3. Step 3: Cross multiply
    36,968.67x = 51,016.70 × 21,053.12
  4. Step 4: Simplify right side
    36,968.67x = 1,074,060,707.10
  5. Step 5: Solve for x
    x = 1,074,060,707.10/36,968.67
  6. Step 6: Final answer
    x = 29,053.27

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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.