Finding the Fourth Proportional to 50,633,506.22, 69,874,452.68 and 27,428,633.17
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Solution
The fourth proportional to 50,633,506.22, 69,874,452.68 and 27,428,633.17 is: 37,851,629.75
Step by Step Solution
- Step 1: Write the proportion equation
50,633,506.22 : 69,874,452.68 = 27,428,633.17 : x - Step 2: Convert to fraction form
50,633,506.22/69,874,452.68 = 27,428,633.17/x - Step 3: Cross multiply
50,633,506.22x = 69,874,452.68 × 27,428,633.17 - Step 4: Simplify right side
50,633,506.22x = 1,916,560,730,202,414 - Step 5: Solve for x
x = 1,916,560,730,202,414/50,633,506.22 - Step 6: Final answer
x = 37,851,629.75
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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.