Home / 69,560.82-104,107.95-57,080.34

Finding the Fourth Proportional to 69,560.82, 104,107.95 and 57,080.34

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Solution

The fourth proportional to 69,560.82, 104,107.95 and 57,080.34 is: 85,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,560.82 : 104,107.95 = 57,080.34 : x
  2. Step 2: Convert to fraction form
    69,560.82/104,107.95 = 57,080.34/x
  3. Step 3: Cross multiply
    69,560.82x = 104,107.95 × 57,080.34
  4. Step 4: Simplify right side
    69,560.82x = 5,942,517,182.70
  5. Step 5: Solve for x
    x = 5,942,517,182.70/69,560.82
  6. Step 6: Final answer
    x = 85,429.08

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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.