Home / 64,906.06-89,571.53-38,067.94

Finding the Fourth Proportional to 64,906.06, 89,571.53 and 38,067.94

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Solution

The fourth proportional to 64,906.06, 89,571.53 and 38,067.94 is: 52,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,906.06 : 89,571.53 = 38,067.94 : x
  2. Step 2: Convert to fraction form
    64,906.06/89,571.53 = 38,067.94/x
  3. Step 3: Cross multiply
    64,906.06x = 89,571.53 × 38,067.94
  4. Step 4: Simplify right side
    64,906.06x = 3,409,803,629.75
  5. Step 5: Solve for x
    x = 3,409,803,629.75/64,906.06
  6. Step 6: Final answer
    x = 52,534.44

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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.