Home / 53,424.63-73,786.50-36,399.33

Finding the Fourth Proportional to 53,424.63, 73,786.50 and 36,399.33

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Solution

The fourth proportional to 53,424.63, 73,786.50 and 36,399.33 is: 50,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424.63 : 73,786.50 = 36,399.33 : x
  2. Step 2: Convert to fraction form
    53,424.63/73,786.50 = 36,399.33/x
  3. Step 3: Cross multiply
    53,424.63x = 73,786.50 × 36,399.33
  4. Step 4: Simplify right side
    53,424.63x = 2,685,779,163.05
  5. Step 5: Solve for x
    x = 2,685,779,163.05/53,424.63
  6. Step 6: Final answer
    x = 50,272.30

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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.