Finding the Fourth Proportional to 62,825,446.20, 94,309,028.10 and 48,511,968.60
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Solution
The fourth proportional to 62,825,446.20, 94,309,028.10 and 48,511,968.60 is: 72,822,667.99
Step by Step Solution
- Step 1: Write the proportion equation
62,825,446.20 : 94,309,028.10 = 48,511,968.60 : x - Step 2: Convert to fraction form
62,825,446.20/94,309,028.10 = 48,511,968.60/x - Step 3: Cross multiply
62,825,446.20x = 94,309,028.10 × 48,511,968.60 - Step 4: Simplify right side
62,825,446.20x = 4,575,116,609,883,718 - Step 5: Solve for x
x = 4,575,116,609,883,718/62,825,446.20 - Step 6: Final answer
x = 72,822,667.99
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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.