Home / 69,785.03-104,594.17-25,359.77

Finding the Fourth Proportional to 69,785.03, 104,594.17 and 25,359.77

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Solution

The fourth proportional to 69,785.03, 104,594.17 and 25,359.77 is: 38,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,785.03 : 104,594.17 = 25,359.77 : x
  2. Step 2: Convert to fraction form
    69,785.03/104,594.17 = 25,359.77/x
  3. Step 3: Cross multiply
    69,785.03x = 104,594.17 × 25,359.77
  4. Step 4: Simplify right side
    69,785.03x = 2,652,484,094.54
  5. Step 5: Solve for x
    x = 2,652,484,094.54/69,785.03
  6. Step 6: Final answer
    x = 38,009.36

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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.