Finding the Fourth Proportional to 49,701,556.09, 68,587,493.41 and 27,374,113.38
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Solution
The fourth proportional to 49,701,556.09, 68,587,493.41 and 27,374,113.38 is: 37,775,916.26
Step by Step Solution
- Step 1: Write the proportion equation
49,701,556.09 : 68,587,493.41 = 27,374,113.38 : x - Step 2: Convert to fraction form
49,701,556.09/68,587,493.41 = 27,374,113.38/x - Step 3: Cross multiply
49,701,556.09x = 68,587,493.41 × 27,374,113.38 - Step 4: Simplify right side
49,701,556.09x = 1,877,521,821,055,342.75 - Step 5: Solve for x
x = 1,877,521,821,055,342.75/49,701,556.09 - Step 6: Final answer
x = 37,775,916.26
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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.