Home / 69,400.64-104,037.20-25,016.56

Finding the Fourth Proportional to 69,400.64, 104,037.20 and 25,016.56

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Solution

The fourth proportional to 69,400.64, 104,037.20 and 25,016.56 is: 37,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.64 : 104,037.20 = 25,016.56 : x
  2. Step 2: Convert to fraction form
    69,400.64/104,037.20 = 25,016.56/x
  3. Step 3: Cross multiply
    69,400.64x = 104,037.20 × 25,016.56
  4. Step 4: Simplify right side
    69,400.64x = 2,602,652,856.03
  5. Step 5: Solve for x
    x = 2,602,652,856.03/69,400.64
  6. Step 6: Final answer
    x = 37,501.86

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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.