Home / 69,712.12-104,559.54-41,266

Finding the Fourth Proportional to 69,712.12, 104,559.54 and 41,266

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Solution

The fourth proportional to 69,712.12, 104,559.54 and 41,266 is: 61,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,712.12 : 104,559.54 = 41,266 : x
  2. Step 2: Convert to fraction form
    69,712.12/104,559.54 = 41,266/x
  3. Step 3: Cross multiply
    69,712.12x = 104,559.54 × 41,266
  4. Step 4: Simplify right side
    69,712.12x = 4,314,753,977.64
  5. Step 5: Solve for x
    x = 4,314,753,977.64/69,712.12
  6. Step 6: Final answer
    x = 61,893.89

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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.