Home / 76,544.96-114,651.29-37,019.19

Finding the Fourth Proportional to 76,544.96, 114,651.29 and 37,019.19

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Solution

The fourth proportional to 76,544.96, 114,651.29 and 37,019.19 is: 55,448.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,544.96 : 114,651.29 = 37,019.19 : x
  2. Step 2: Convert to fraction form
    76,544.96/114,651.29 = 37,019.19/x
  3. Step 3: Cross multiply
    76,544.96x = 114,651.29 × 37,019.19
  4. Step 4: Simplify right side
    76,544.96x = 4,244,297,888.26
  5. Step 5: Solve for x
    x = 4,244,297,888.26/76,544.96
  6. Step 6: Final answer
    x = 55,448.43

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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.