Finding the Fourth Proportional to 50,616,624.36, 69,850,593.09 and 27,411,220.02
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Solution
The fourth proportional to 50,616,624.36, 69,850,593.09 and 27,411,220.02 is: 37,827,294.88
Step by Step Solution
- Step 1: Write the proportion equation
50,616,624.36 : 69,850,593.09 = 27,411,220.02 : x - Step 2: Convert to fraction form
50,616,624.36/69,850,593.09 = 27,411,220.02/x - Step 3: Cross multiply
50,616,624.36x = 69,850,593.09 × 27,411,220.02 - Step 4: Simplify right side
50,616,624.36x = 1,914,689,975,717,481.75 - Step 5: Solve for x
x = 1,914,689,975,717,481.75/50,616,624.36 - Step 6: Final answer
x = 37,827,294.88
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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.