Finding the Fourth Proportional to 50,463,109.08, 69,639,118.55 and 27,258,236.27
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Solution
The fourth proportional to 50,463,109.08, 69,639,118.55 and 27,258,236.27 is: 37,616,381.18
Step by Step Solution
- Step 1: Write the proportion equation
50,463,109.08 : 69,639,118.55 = 27,258,236.27 : x - Step 2: Convert to fraction form
50,463,109.08/69,639,118.55 = 27,258,236.27/x - Step 3: Cross multiply
50,463,109.08x = 69,639,118.55 × 27,258,236.27 - Step 4: Simplify right side
50,463,109.08x = 1,898,239,546,585,953 - Step 5: Solve for x
x = 1,898,239,546,585,953/50,463,109.08 - Step 6: Final answer
x = 37,616,381.18
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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.