Finding the Fourth Proportional to 50,640,865.68, 69,884,463.17 and 27,435,991.96
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Solution
The fourth proportional to 50,640,865.68, 69,884,463.17 and 27,435,991.96 is: 37,861,706.03
Step by Step Solution
- Step 1: Write the proportion equation
50,640,865.68 : 69,884,463.17 = 27,435,991.96 : x - Step 2: Convert to fraction form
50,640,865.68/69,884,463.17 = 27,435,991.96/x - Step 3: Cross multiply
50,640,865.68x = 69,884,463.17 × 27,435,991.96 - Step 4: Simplify right side
50,640,865.68x = 1,917,349,569,661,036.25 - Step 5: Solve for x
x = 1,917,349,569,661,036.25/50,640,865.68 - Step 6: Final answer
x = 37,861,706.03
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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.