Home / 69,727.84-104,604.30-25,416.76

Finding the Fourth Proportional to 69,727.84, 104,604.30 and 25,416.76

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Solution

The fourth proportional to 69,727.84, 104,604.30 and 25,416.76 is: 38,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,727.84 : 104,604.30 = 25,416.76 : x
  2. Step 2: Convert to fraction form
    69,727.84/104,604.30 = 25,416.76/x
  3. Step 3: Cross multiply
    69,727.84x = 104,604.30 × 25,416.76
  4. Step 4: Simplify right side
    69,727.84x = 2,658,702,388.07
  5. Step 5: Solve for x
    x = 2,658,702,388.07/69,727.84
  6. Step 6: Final answer
    x = 38,129.71

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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.