Finding the Fourth Proportional to 54,386,814.75, 81,582,471.99 and 16,048,329.31
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Solution
The fourth proportional to 54,386,814.75, 81,582,471.99 and 16,048,329.31 is: 24,073,157.85
Step by Step Solution
- Step 1: Write the proportion equation
54,386,814.75 : 81,582,471.99 = 16,048,329.31 : x - Step 2: Convert to fraction form
54,386,814.75/81,582,471.99 = 16,048,329.31/x - Step 3: Cross multiply
54,386,814.75x = 81,582,471.99 × 16,048,329.31 - Step 4: Simplify right side
54,386,814.75x = 1,309,262,376,521,349 - Step 5: Solve for x
x = 1,309,262,376,521,349/54,386,814.75 - Step 6: Final answer
x = 24,073,157.85
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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.