Finding the Fourth Proportional to 49,465,694.09, 68,270,844.33 and 27,446,287.37
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Solution
The fourth proportional to 49,465,694.09, 68,270,844.33 and 27,446,287.37 is: 37,880,418.88
Step by Step Solution
- Step 1: Write the proportion equation
49,465,694.09 : 68,270,844.33 = 27,446,287.37 : x - Step 2: Convert to fraction form
49,465,694.09/68,270,844.33 = 27,446,287.37/x - Step 3: Cross multiply
49,465,694.09x = 68,270,844.33 × 27,446,287.37 - Step 4: Simplify right side
49,465,694.09x = 1,873,781,212,132,360.75 - Step 5: Solve for x
x = 1,873,781,212,132,360.75/49,465,694.09 - Step 6: Final answer
x = 37,880,418.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.