Finding the Fourth Proportional to 50,463,125.60, 69,639,141.36 and 27,258,252.75
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Solution
The fourth proportional to 50,463,125.60, 69,639,141.36 and 27,258,252.75 is: 37,616,403.94
Step by Step Solution
- Step 1: Write the proportion equation
50,463,125.60 : 69,639,141.36 = 27,258,252.75 : x - Step 2: Convert to fraction form
50,463,125.60/69,639,141.36 = 27,258,252.75/x - Step 3: Cross multiply
50,463,125.60x = 69,639,141.36 × 27,258,252.75 - Step 4: Simplify right side
50,463,125.60x = 1,898,241,316,483,858.75 - Step 5: Solve for x
x = 1,898,241,316,483,858.75/50,463,125.60 - Step 6: Final answer
x = 37,616,403.94
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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.