Finding the Fourth Proportional to 49,080,342.36, 67,733,902.74 and 27,053,792.10
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Solution
The fourth proportional to 49,080,342.36, 67,733,902.74 and 27,053,792.10 is: 37,335,903.43
Step by Step Solution
- Step 1: Write the proportion equation
49,080,342.36 : 67,733,902.74 = 27,053,792.10 : x - Step 2: Convert to fraction form
49,080,342.36/67,733,902.74 = 27,053,792.10/x - Step 3: Cross multiply
49,080,342.36x = 67,733,902.74 × 27,053,792.10 - Step 4: Simplify right side
49,080,342.36x = 1,832,458,922,849,580.25 - Step 5: Solve for x
x = 1,832,458,922,849,580.25/49,080,342.36 - Step 6: Final answer
x = 37,335,903.43
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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.