Home / 77,664.69-116,310.18-44,283.56

Finding the Fourth Proportional to 77,664.69, 116,310.18 and 44,283.56

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Solution

The fourth proportional to 77,664.69, 116,310.18 and 44,283.56 is: 66,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,664.69 : 116,310.18 = 44,283.56 : x
  2. Step 2: Convert to fraction form
    77,664.69/116,310.18 = 44,283.56/x
  3. Step 3: Cross multiply
    77,664.69x = 116,310.18 × 44,283.56
  4. Step 4: Simplify right side
    77,664.69x = 5,150,628,253.09
  5. Step 5: Solve for x
    x = 5,150,628,253.09/77,664.69
  6. Step 6: Final answer
    x = 66,318.79

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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.