Finding the Fourth Proportional to 55,543,611.70, 83,173,699.95 and 44,206,203.70
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Solution
The fourth proportional to 55,543,611.70, 83,173,699.95 and 44,206,203.70 is: 66,196,514.95
Step by Step Solution
- Step 1: Write the proportion equation
55,543,611.70 : 83,173,699.95 = 44,206,203.70 : x - Step 2: Convert to fraction form
55,543,611.70/83,173,699.95 = 44,206,203.70/x - Step 3: Cross multiply
55,543,611.70x = 83,173,699.95 × 44,206,203.70 - Step 4: Simplify right side
55,543,611.70x = 3,676,793,522,472,380 - Step 5: Solve for x
x = 3,676,793,522,472,380/55,543,611.70 - Step 6: Final answer
x = 66,196,514.95
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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.