Finding the Fourth Proportional to 115,927,040.96, 173,879,899.68 and 39,241,304
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Solution
The fourth proportional to 115,927,040.96, 173,879,899.68 and 39,241,304 is: 58,858,346.99
Step by Step Solution
- Step 1: Write the proportion equation
115,927,040.96 : 173,879,899.68 = 39,241,304 : x - Step 2: Convert to fraction form
115,927,040.96/173,879,899.68 = 39,241,304/x - Step 3: Cross multiply
115,927,040.96x = 173,879,899.68 × 39,241,304 - Step 4: Simplify right side
115,927,040.96x = 6,823,274,002,832,383 - Step 5: Solve for x
x = 6,823,274,002,832,383/115,927,040.96 - Step 6: Final answer
x = 58,858,346.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.