Finding the Fourth Proportional to 74,118,528.24, 102,283,578.78 and 41,080,907.99
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Solution
The fourth proportional to 74,118,528.24, 102,283,578.78 and 41,080,907.99 is: 56,691,658.46
Step by Step Solution
- Step 1: Write the proportion equation
74,118,528.24 : 102,283,578.78 = 41,080,907.99 : x - Step 2: Convert to fraction form
74,118,528.24/102,283,578.78 = 41,080,907.99/x - Step 3: Cross multiply
74,118,528.24x = 102,283,578.78 × 41,080,907.99 - Step 4: Simplify right side
74,118,528.24x = 4,201,902,288,237,678.50 - Step 5: Solve for x
x = 4,201,902,288,237,678.50/74,118,528.24 - Step 6: Final answer
x = 56,691,658.46
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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.