Home / 69,717.58-104,530.14-25,339.06

Finding the Fourth Proportional to 69,717.58, 104,530.14 and 25,339.06

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Solution

The fourth proportional to 69,717.58, 104,530.14 and 25,339.06 is: 37,991.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.58 : 104,530.14 = 25,339.06 : x
  2. Step 2: Convert to fraction form
    69,717.58/104,530.14 = 25,339.06/x
  3. Step 3: Cross multiply
    69,717.58x = 104,530.14 × 25,339.06
  4. Step 4: Simplify right side
    69,717.58x = 2,648,695,489.27
  5. Step 5: Solve for x
    x = 2,648,695,489.27/69,717.58
  6. Step 6: Final answer
    x = 37,991.79

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1.5x scale

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.