Finding the Fourth Proportional to 45,361,514.70, 68,042,272.05 and 16,598,090.70
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Solution
The fourth proportional to 45,361,514.70, 68,042,272.05 and 16,598,090.70 is: 24,897,136.05
Step by Step Solution
- Step 1: Write the proportion equation
45,361,514.70 : 68,042,272.05 = 16,598,090.70 : x - Step 2: Convert to fraction form
45,361,514.70/68,042,272.05 = 16,598,090.70/x - Step 3: Cross multiply
45,361,514.70x = 68,042,272.05 × 16,598,090.70 - Step 4: Simplify right side
45,361,514.70x = 1,129,371,802,919,974.75 - Step 5: Solve for x
x = 1,129,371,802,919,974.75/45,361,514.70 - Step 6: Final answer
x = 24,897,136.05
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1.5x scale
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.