Finding the Fourth Proportional to 106,752,120.49, 160,135,206.66 and 27,970,556.73
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Solution
The fourth proportional to 106,752,120.49, 160,135,206.66 and 27,970,556.73 is: 41,957,675.98
Step by Step Solution
- Step 1: Write the proportion equation
106,752,120.49 : 160,135,206.66 = 27,970,556.73 : x - Step 2: Convert to fraction form
106,752,120.49/160,135,206.66 = 27,970,556.73/x - Step 3: Cross multiply
106,752,120.49x = 160,135,206.66 × 27,970,556.73 - Step 4: Simplify right side
106,752,120.49x = 4,479,070,881,413,275.50 - Step 5: Solve for x
x = 4,479,070,881,413,275.50/106,752,120.49 - Step 6: Final answer
x = 41,957,675.98
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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.