Home / 49,517.57-74,283.71-17,930.00

Finding the Fourth Proportional to 49,517.57, 74,283.71 and 17,930.00

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Solution

The fourth proportional to 49,517.57, 74,283.71 and 17,930.00 is: 26,897.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517.57 : 74,283.71 = 17,930.00 : x
  2. Step 2: Convert to fraction form
    49,517.57/74,283.71 = 17,930.00/x
  3. Step 3: Cross multiply
    49,517.57x = 74,283.71 × 17,930.00
  4. Step 4: Simplify right side
    49,517.57x = 1,331,906,459.23
  5. Step 5: Solve for x
    x = 1,331,906,459.23/49,517.57
  6. Step 6: Final answer
    x = 26,897.66

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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.