Finding the Fourth Proportional to 106,752,120.99, 160,135,207.40 and 27,970,557.23
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Solution
The fourth proportional to 106,752,120.99, 160,135,207.40 and 27,970,557.23 is: 41,957,676.73
Step by Step Solution
- Step 1: Write the proportion equation
106,752,120.99 : 160,135,207.40 = 27,970,557.23 : x - Step 2: Convert to fraction form
106,752,120.99/160,135,207.40 = 27,970,557.23/x - Step 3: Cross multiply
106,752,120.99x = 160,135,207.40 × 27,970,557.23 - Step 4: Simplify right side
106,752,120.99x = 4,479,070,982,388,870 - Step 5: Solve for x
x = 4,479,070,982,388,870/106,752,120.99 - Step 6: Final answer
x = 41,957,676.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.