Home / 51,583.80-77,550.66-41,186.64

Finding the Fourth Proportional to 51,583.80, 77,550.66 and 41,186.64

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Solution

The fourth proportional to 51,583.80, 77,550.66 and 41,186.64 is: 61,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,583.80 : 77,550.66 = 41,186.64 : x
  2. Step 2: Convert to fraction form
    51,583.80/77,550.66 = 41,186.64/x
  3. Step 3: Cross multiply
    51,583.80x = 77,550.66 × 41,186.64
  4. Step 4: Simplify right side
    51,583.80x = 3,194,051,115.18
  5. Step 5: Solve for x
    x = 3,194,051,115.18/51,583.80
  6. Step 6: Final answer
    x = 61,919.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.