Home / 69,370.23-104,110.02-35,634.87

Finding the Fourth Proportional to 69,370.23, 104,110.02 and 35,634.87

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Solution

The fourth proportional to 69,370.23, 104,110.02 and 35,634.87 is: 53,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.23 : 104,110.02 = 35,634.87 : x
  2. Step 2: Convert to fraction form
    69,370.23/104,110.02 = 35,634.87/x
  3. Step 3: Cross multiply
    69,370.23x = 104,110.02 × 35,634.87
  4. Step 4: Simplify right side
    69,370.23x = 3,709,947,028.40
  5. Step 5: Solve for x
    x = 3,709,947,028.40/69,370.23
  6. Step 6: Final answer
    x = 53,480.39

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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.