Home / 69,407.10-95,781.69-37,575.99

Finding the Fourth Proportional to 69,407.10, 95,781.69 and 37,575.99

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Solution

The fourth proportional to 69,407.10, 95,781.69 and 37,575.99 is: 51,854.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,407.10 : 95,781.69 = 37,575.99 : x
  2. Step 2: Convert to fraction form
    69,407.10/95,781.69 = 37,575.99/x
  3. Step 3: Cross multiply
    69,407.10x = 95,781.69 × 37,575.99
  4. Step 4: Simplify right side
    69,407.10x = 3,599,091,825.62
  5. Step 5: Solve for x
    x = 3,599,091,825.62/69,407.10
  6. Step 6: Final answer
    x = 51,854.81

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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.