Home / 69,425.03-95,804.60-41,130.72

Finding the Fourth Proportional to 69,425.03, 95,804.60 and 41,130.72

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Solution

The fourth proportional to 69,425.03, 95,804.60 and 41,130.72 is: 56,759.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,425.03 : 95,804.60 = 41,130.72 : x
  2. Step 2: Convert to fraction form
    69,425.03/95,804.60 = 41,130.72/x
  3. Step 3: Cross multiply
    69,425.03x = 95,804.60 × 41,130.72
  4. Step 4: Simplify right side
    69,425.03x = 3,940,511,971.66
  5. Step 5: Solve for x
    x = 3,940,511,971.66/69,425.03
  6. Step 6: Final answer
    x = 56,759.24

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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.