Finding the Fourth Proportional to 49,837,664.46, 68,775,990.66 and 27,510,664.08
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Solution
The fourth proportional to 49,837,664.46, 68,775,990.66 and 27,510,664.08 is: 37,964,724.00
Step by Step Solution
- Step 1: Write the proportion equation
49,837,664.46 : 68,775,990.66 = 27,510,664.08 : x - Step 2: Convert to fraction form
49,837,664.46/68,775,990.66 = 27,510,664.08/x - Step 3: Cross multiply
49,837,664.46x = 68,775,990.66 × 27,510,664.08 - Step 4: Simplify right side
49,837,664.46x = 1,892,073,175,816,477.25 - Step 5: Solve for x
x = 1,892,073,175,816,477.25/49,837,664.46 - Step 6: Final answer
x = 37,964,724.00
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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.