Finding the Fourth Proportional to 45,361,506.70, 68,042,260.05 and 16,598,082.70
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Solution
The fourth proportional to 45,361,506.70, 68,042,260.05 and 16,598,082.70 is: 24,897,124.05
Step by Step Solution
- Step 1: Write the proportion equation
45,361,506.70 : 68,042,260.05 = 16,598,082.70 : x - Step 2: Convert to fraction form
45,361,506.70/68,042,260.05 = 16,598,082.70/x - Step 3: Cross multiply
45,361,506.70x = 68,042,260.05 × 16,598,082.70 - Step 4: Simplify right side
45,361,506.70x = 1,129,371,059,404,806 - Step 5: Solve for x
x = 1,129,371,059,404,806/45,361,506.70 - Step 6: Final answer
x = 24,897,124.05
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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.