Home / 74,464.16-111,701.66-27,717

Finding the Fourth Proportional to 74,464.16, 111,701.66 and 27,717

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Solution

The fourth proportional to 74,464.16, 111,701.66 and 27,717 is: 41,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,464.16 : 111,701.66 = 27,717 : x
  2. Step 2: Convert to fraction form
    74,464.16/111,701.66 = 27,717/x
  3. Step 3: Cross multiply
    74,464.16x = 111,701.66 × 27,717
  4. Step 4: Simplify right side
    74,464.16x = 3,096,034,910.22
  5. Step 5: Solve for x
    x = 3,096,034,910.22/74,464.16
  6. Step 6: Final answer
    x = 41,577.52

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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.