Home / 69,785.29-104,594.54-25,360.03

Finding the Fourth Proportional to 69,785.29, 104,594.54 and 25,360.03

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Solution

The fourth proportional to 69,785.29, 104,594.54 and 25,360.03 is: 38,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,785.29 : 104,594.54 = 25,360.03 : x
  2. Step 2: Convert to fraction form
    69,785.29/104,594.54 = 25,360.03/x
  3. Step 3: Cross multiply
    69,785.29x = 104,594.54 × 25,360.03
  4. Step 4: Simplify right side
    69,785.29x = 2,652,520,149.26
  5. Step 5: Solve for x
    x = 2,652,520,149.26/69,785.29
  6. Step 6: Final answer
    x = 38,009.73

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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.