Home / 37,169.65-51,293.70-20,173.93

Finding the Fourth Proportional to 37,169.65, 51,293.70 and 20,173.93

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Solution

The fourth proportional to 37,169.65, 51,293.70 and 20,173.93 is: 27,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,169.65 : 51,293.70 = 20,173.93 : x
  2. Step 2: Convert to fraction form
    37,169.65/51,293.70 = 20,173.93/x
  3. Step 3: Cross multiply
    37,169.65x = 51,293.70 × 20,173.93
  4. Step 4: Simplify right side
    37,169.65x = 1,034,795,513.24
  5. Step 5: Solve for x
    x = 1,034,795,513.24/37,169.65
  6. Step 6: Final answer
    x = 27,839.80

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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.