Finding the Fourth Proportional to 49,536,099.23, 68,357,944.14 and 27,511,017.42
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Solution
The fourth proportional to 49,536,099.23, 68,357,944.14 and 27,511,017.42 is: 37,964,163.95
Step by Step Solution
- Step 1: Write the proportion equation
49,536,099.23 : 68,357,944.14 = 27,511,017.42 : x - Step 2: Convert to fraction form
49,536,099.23/68,357,944.14 = 27,511,017.42/x - Step 3: Cross multiply
49,536,099.23x = 68,357,944.14 × 27,511,017.42 - Step 4: Simplify right side
49,536,099.23x = 1,880,596,592,270,599.25 - Step 5: Solve for x
x = 1,880,596,592,270,599.25/49,536,099.23 - Step 6: Final answer
x = 37,964,163.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.