Finding the Fourth Proportional to 97,776,367.20, 146,664,550.80 and 33,082,282.80
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Solution
The fourth proportional to 97,776,367.20, 146,664,550.80 and 33,082,282.80 is: 49,623,424.20
Step by Step Solution
- Step 1: Write the proportion equation
97,776,367.20 : 146,664,550.80 = 33,082,282.80 : x - Step 2: Convert to fraction form
97,776,367.20/146,664,550.80 = 33,082,282.80/x - Step 3: Cross multiply
97,776,367.20x = 146,664,550.80 × 33,082,282.80 - Step 4: Simplify right side
97,776,367.20x = 4,851,998,146,300,567 - Step 5: Solve for x
x = 4,851,998,146,300,567/97,776,367.20 - Step 6: Final answer
x = 49,623,424.20
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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.