Home / 55,058.80-75,993.26-36,197.68

Finding the Fourth Proportional to 55,058.80, 75,993.26 and 36,197.68

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Solution

The fourth proportional to 55,058.80, 75,993.26 and 36,197.68 is: 49,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,058.80 : 75,993.26 = 36,197.68 : x
  2. Step 2: Convert to fraction form
    55,058.80/75,993.26 = 36,197.68/x
  3. Step 3: Cross multiply
    55,058.80x = 75,993.26 × 36,197.68
  4. Step 4: Simplify right side
    55,058.80x = 2,750,779,707.64
  5. Step 5: Solve for x
    x = 2,750,779,707.64/55,058.80
  6. Step 6: Final answer
    x = 49,960.76

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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.