Finding the Fourth Proportional to 62,208,046.20, 93,312,069.30 and 33,542,599.80
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Solution
The fourth proportional to 62,208,046.20, 93,312,069.30 and 33,542,599.80 is: 50,313,899.70
Step by Step Solution
- Step 1: Write the proportion equation
62,208,046.20 : 93,312,069.30 = 33,542,599.80 : x - Step 2: Convert to fraction form
62,208,046.20/93,312,069.30 = 33,542,599.80/x - Step 3: Cross multiply
62,208,046.20x = 93,312,069.30 × 33,542,599.80 - Step 4: Simplify right side
62,208,046.20x = 3,129,929,397,039,766 - Step 5: Solve for x
x = 3,129,929,397,039,766/62,208,046.20 - Step 6: Final answer
x = 50,313,899.70
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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.