Home / 44,379.09-61,243.29-25,515

Finding the Fourth Proportional to 44,379.09, 61,243.29 and 25,515

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Solution

The fourth proportional to 44,379.09, 61,243.29 and 25,515 is: 35,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,379.09 : 61,243.29 = 25,515 : x
  2. Step 2: Convert to fraction form
    44,379.09/61,243.29 = 25,515/x
  3. Step 3: Cross multiply
    44,379.09x = 61,243.29 × 25,515
  4. Step 4: Simplify right side
    44,379.09x = 1,562,622,544.35
  5. Step 5: Solve for x
    x = 1,562,622,544.35/44,379.09
  6. Step 6: Final answer
    x = 35,210.78

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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.