Finding the Fourth Proportional to 49,863,688.25, 74,824,678.55 and 36,016,992.99
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Solution
The fourth proportional to 49,863,688.25, 74,824,678.55 and 36,016,992.99 is: 54,046,542.04
Step by Step Solution
- Step 1: Write the proportion equation
49,863,688.25 : 74,824,678.55 = 36,016,992.99 : x - Step 2: Convert to fraction form
49,863,688.25/74,824,678.55 = 36,016,992.99/x - Step 3: Cross multiply
49,863,688.25x = 74,824,678.55 × 36,016,992.99 - Step 4: Simplify right side
49,863,688.25x = 2,694,959,922,862,863 - Step 5: Solve for x
x = 2,694,959,922,862,863/49,863,688.25 - Step 6: Final answer
x = 54,046,542.04
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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.