Home / 40,942.14-61,376.69-15,976.38

Finding the Fourth Proportional to 40,942.14, 61,376.69 and 15,976.38

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Solution

The fourth proportional to 40,942.14, 61,376.69 and 15,976.38 is: 23,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.14 : 61,376.69 = 15,976.38 : x
  2. Step 2: Convert to fraction form
    40,942.14/61,376.69 = 15,976.38/x
  3. Step 3: Cross multiply
    40,942.14x = 61,376.69 × 15,976.38
  4. Step 4: Simplify right side
    40,942.14x = 980,577,322.58
  5. Step 5: Solve for x
    x = 980,577,322.58/40,942.14
  6. Step 6: Final answer
    x = 23,950.32

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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.