Finding the Fourth Proportional to 53,901,024.80, 80,851,537.20 and 44,813,383.70
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Solution
The fourth proportional to 53,901,024.80, 80,851,537.20 and 44,813,383.70 is: 67,220,075.55
Step by Step Solution
- Step 1: Write the proportion equation
53,901,024.80 : 80,851,537.20 = 44,813,383.70 : x - Step 2: Convert to fraction form
53,901,024.80/80,851,537.20 = 44,813,383.70/x - Step 3: Cross multiply
53,901,024.80x = 80,851,537.20 × 44,813,383.70 - Step 4: Simplify right side
53,901,024.80x = 3,623,230,959,278,424 - Step 5: Solve for x
x = 3,623,230,959,278,424/53,901,024.80 - Step 6: Final answer
x = 67,220,075.55
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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.