Finding the Fourth Proportional to 195,695,879.04, 270,060,486.12 and 107,591,375.52
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Solution
The fourth proportional to 195,695,879.04, 270,060,486.12 and 107,591,375.52 is: 148,476,193.36
Step by Step Solution
- Step 1: Write the proportion equation
195,695,879.04 : 270,060,486.12 = 107,591,375.52 : x - Step 2: Convert to fraction form
195,695,879.04/270,060,486.12 = 107,591,375.52/x - Step 3: Cross multiply
195,695,879.04x = 270,060,486.12 × 107,591,375.52 - Step 4: Simplify right side
195,695,879.04x = 29,056,179,175,250,668 - Step 5: Solve for x
x = 29,056,179,175,250,668/195,695,879.04 - Step 6: Final answer
x = 148,476,193.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.