Home / 69,743.07-96,244.60-37,911.28

Finding the Fourth Proportional to 69,743.07, 96,244.60 and 37,911.28

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Solution

The fourth proportional to 69,743.07, 96,244.60 and 37,911.28 is: 52,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,743.07 : 96,244.60 = 37,911.28 : x
  2. Step 2: Convert to fraction form
    69,743.07/96,244.60 = 37,911.28/x
  3. Step 3: Cross multiply
    69,743.07x = 96,244.60 × 37,911.28
  4. Step 4: Simplify right side
    69,743.07x = 3,648,755,979.09
  5. Step 5: Solve for x
    x = 3,648,755,979.09/69,743.07
  6. Step 6: Final answer
    x = 52,317.11

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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.