Home / 67,771.03-101,668.16-23,387.38

Finding the Fourth Proportional to 67,771.03, 101,668.16 and 23,387.38

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Solution

The fourth proportional to 67,771.03, 101,668.16 and 23,387.38 is: 35,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.03 : 101,668.16 = 23,387.38 : x
  2. Step 2: Convert to fraction form
    67,771.03/101,668.16 = 23,387.38/x
  3. Step 3: Cross multiply
    67,771.03x = 101,668.16 × 23,387.38
  4. Step 4: Simplify right side
    67,771.03x = 2,377,752,268.00
  5. Step 5: Solve for x
    x = 2,377,752,268.00/67,771.03
  6. Step 6: Final answer
    x = 35,085.08

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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.