Home / 43,394.38-65,066.65-17,084.77

Finding the Fourth Proportional to 43,394.38, 65,066.65 and 17,084.77

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Solution

The fourth proportional to 43,394.38, 65,066.65 and 17,084.77 is: 25,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,394.38 : 65,066.65 = 17,084.77 : x
  2. Step 2: Convert to fraction form
    43,394.38/65,066.65 = 17,084.77/x
  3. Step 3: Cross multiply
    43,394.38x = 65,066.65 × 17,084.77
  4. Step 4: Simplify right side
    43,394.38x = 1,111,648,749.92
  5. Step 5: Solve for x
    x = 1,111,648,749.92/43,394.38
  6. Step 6: Final answer
    x = 25,617.34

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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.