Finding the Fourth Proportional to 54,022,325.66, 81,040,463.99 and 24,869,133.32
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Solution
The fourth proportional to 54,022,325.66, 81,040,463.99 and 24,869,133.32 is: 37,306,911.15
Step by Step Solution
- Step 1: Write the proportion equation
54,022,325.66 : 81,040,463.99 = 24,869,133.32 : x - Step 2: Convert to fraction form
54,022,325.66/81,040,463.99 = 24,869,133.32/x - Step 3: Cross multiply
54,022,325.66x = 81,040,463.99 × 24,869,133.32 - Step 4: Simplify right side
54,022,325.66x = 2,015,406,103,281,969 - Step 5: Solve for x
x = 2,015,406,103,281,969/54,022,325.66 - Step 6: Final answer
x = 37,306,911.15
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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.