Finding the Fourth Proportional to 62,373,511.20, 86,071,075.84 and 36,266,176.84
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Solution
The fourth proportional to 62,373,511.20, 86,071,075.84 and 36,266,176.84 is: 50,044,783.39
Step by Step Solution
- Step 1: Write the proportion equation
62,373,511.20 : 86,071,075.84 = 36,266,176.84 : x - Step 2: Convert to fraction form
62,373,511.20/86,071,075.84 = 36,266,176.84/x - Step 3: Cross multiply
62,373,511.20x = 86,071,075.84 × 36,266,176.84 - Step 4: Simplify right side
62,373,511.20x = 3,121,468,857,222,492 - Step 5: Solve for x
x = 3,121,468,857,222,492/62,373,511.20 - Step 6: Final answer
x = 50,044,783.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.