Home / 69,093.01-95,357.55-51,238.99

Finding the Fourth Proportional to 69,093.01, 95,357.55 and 51,238.99

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Solution

The fourth proportional to 69,093.01, 95,357.55 and 51,238.99 is: 70,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,093.01 : 95,357.55 = 51,238.99 : x
  2. Step 2: Convert to fraction form
    69,093.01/95,357.55 = 51,238.99/x
  3. Step 3: Cross multiply
    69,093.01x = 95,357.55 × 51,238.99
  4. Step 4: Simplify right side
    69,093.01x = 4,886,024,550.87
  5. Step 5: Solve for x
    x = 4,886,024,550.87/69,093.01
  6. Step 6: Final answer
    x = 70,716.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.