Home / 64,629.09-89,186.00-35,947.94

Finding the Fourth Proportional to 64,629.09, 89,186.00 and 35,947.94

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Solution

The fourth proportional to 64,629.09, 89,186.00 and 35,947.94 is: 49,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.09 : 89,186.00 = 35,947.94 : x
  2. Step 2: Convert to fraction form
    64,629.09/89,186.00 = 35,947.94/x
  3. Step 3: Cross multiply
    64,629.09x = 89,186.00 × 35,947.94
  4. Step 4: Simplify right side
    64,629.09x = 3,206,052,653.22
  5. Step 5: Solve for x
    x = 3,206,052,653.22/64,629.09
  6. Step 6: Final answer
    x = 49,606.96

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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.