Home / 69,203.03-103,804.61-19,283.27

Finding the Fourth Proportional to 69,203.03, 103,804.61 and 19,283.27

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Solution

The fourth proportional to 69,203.03, 103,804.61 and 19,283.27 is: 28,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.03 : 103,804.61 = 19,283.27 : x
  2. Step 2: Convert to fraction form
    69,203.03/103,804.61 = 19,283.27/x
  3. Step 3: Cross multiply
    69,203.03x = 103,804.61 × 19,283.27
  4. Step 4: Simplify right side
    69,203.03x = 2,001,691,706.44
  5. Step 5: Solve for x
    x = 2,001,691,706.44/69,203.03
  6. Step 6: Final answer
    x = 28,924.92

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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.