Home / 69,097.73-103,577.33-29,126.32

Finding the Fourth Proportional to 69,097.73, 103,577.33 and 29,126.32

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Solution

The fourth proportional to 69,097.73, 103,577.33 and 29,126.32 is: 43,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.73 : 103,577.33 = 29,126.32 : x
  2. Step 2: Convert to fraction form
    69,097.73/103,577.33 = 29,126.32/x
  3. Step 3: Cross multiply
    69,097.73x = 103,577.33 × 29,126.32
  4. Step 4: Simplify right side
    69,097.73x = 3,016,826,272.20
  5. Step 5: Solve for x
    x = 3,016,826,272.20/69,097.73
  6. Step 6: Final answer
    x = 43,660.28

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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.