Home / 69,673.36-104,512.02-17,082.80

Finding the Fourth Proportional to 69,673.36, 104,512.02 and 17,082.80

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Solution

The fourth proportional to 69,673.36, 104,512.02 and 17,082.80 is: 25,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673.36 : 104,512.02 = 17,082.80 : x
  2. Step 2: Convert to fraction form
    69,673.36/104,512.02 = 17,082.80/x
  3. Step 3: Cross multiply
    69,673.36x = 104,512.02 × 17,082.80
  4. Step 4: Simplify right side
    69,673.36x = 1,785,357,935.26
  5. Step 5: Solve for x
    x = 1,785,357,935.26/69,673.36
  6. Step 6: Final answer
    x = 25,624.69

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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.