Home / 54,068.24-74,614.02-30,194.94

Finding the Fourth Proportional to 54,068.24, 74,614.02 and 30,194.94

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Solution

The fourth proportional to 54,068.24, 74,614.02 and 30,194.94 is: 41,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,068.24 : 74,614.02 = 30,194.94 : x
  2. Step 2: Convert to fraction form
    54,068.24/74,614.02 = 30,194.94/x
  3. Step 3: Cross multiply
    54,068.24x = 74,614.02 × 30,194.94
  4. Step 4: Simplify right side
    54,068.24x = 2,252,965,857.06
  5. Step 5: Solve for x
    x = 2,252,965,857.06/54,068.24
  6. Step 6: Final answer
    x = 41,668.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.