Finding the Fourth Proportional to 41,612,129.60, 62,296,543.20 and 29,668,193.60
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Solution
The fourth proportional to 41,612,129.60, 62,296,543.20 and 29,668,193.60 is: 44,415,556.76
Step by Step Solution
- Step 1: Write the proportion equation
41,612,129.60 : 62,296,543.20 = 29,668,193.60 : x - Step 2: Convert to fraction form
41,612,129.60/62,296,543.20 = 29,668,193.60/x - Step 3: Cross multiply
41,612,129.60x = 62,296,543.20 × 29,668,193.60 - Step 4: Simplify right side
41,612,129.60x = 1,848,225,904,268,363.75 - Step 5: Solve for x
x = 1,848,225,904,268,363.75/41,612,129.60 - Step 6: Final answer
x = 44,415,556.76
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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.