Home / 69,708.38-104,571.48-25,356.02

Finding the Fourth Proportional to 69,708.38, 104,571.48 and 25,356.02

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Solution

The fourth proportional to 69,708.38, 104,571.48 and 25,356.02 is: 38,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,708.38 : 104,571.48 = 25,356.02 : x
  2. Step 2: Convert to fraction form
    69,708.38/104,571.48 = 25,356.02/x
  3. Step 3: Cross multiply
    69,708.38x = 104,571.48 × 25,356.02
  4. Step 4: Simplify right side
    69,708.38x = 2,651,516,538.31
  5. Step 5: Solve for x
    x = 2,651,516,538.31/69,708.38
  6. Step 6: Final answer
    x = 38,037.27

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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.