Home / 69,710.38-104,574.48-25,358.02

Finding the Fourth Proportional to 69,710.38, 104,574.48 and 25,358.02

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Solution

The fourth proportional to 69,710.38, 104,574.48 and 25,358.02 is: 38,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,710.38 : 104,574.48 = 25,358.02 : x
  2. Step 2: Convert to fraction form
    69,710.38/104,574.48 = 25,358.02/x
  3. Step 3: Cross multiply
    69,710.38x = 104,574.48 × 25,358.02
  4. Step 4: Simplify right side
    69,710.38x = 2,651,801,755.33
  5. Step 5: Solve for x
    x = 2,651,801,755.33/69,710.38
  6. Step 6: Final answer
    x = 38,040.27

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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.