Finding the Fourth Proportional to 50,463,859.60, 69,640,154.04 and 27,258,986.80
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Solution
The fourth proportional to 50,463,859.60, 69,640,154.04 and 27,258,986.80 is: 37,617,416.80
Step by Step Solution
- Step 1: Write the proportion equation
50,463,859.60 : 69,640,154.04 = 27,258,986.80 : x - Step 2: Convert to fraction form
50,463,859.60/69,640,154.04 = 27,258,986.80/x - Step 3: Cross multiply
50,463,859.60x = 69,640,154.04 × 27,258,986.80 - Step 4: Simplify right side
50,463,859.60x = 1,898,320,039,726,327 - Step 5: Solve for x
x = 1,898,320,039,726,327/50,463,859.60 - Step 6: Final answer
x = 37,617,416.80
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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.