Finding the Fourth Proportional to 183,496,879.80, 275,245,319.70 and 62,328,331.80
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Solution
The fourth proportional to 183,496,879.80, 275,245,319.70 and 62,328,331.80 is: 93,492,497.70
Step by Step Solution
- Step 1: Write the proportion equation
183,496,879.80 : 275,245,319.70 = 62,328,331.80 : x - Step 2: Convert to fraction form
183,496,879.80/275,245,319.70 = 62,328,331.80/x - Step 3: Cross multiply
183,496,879.80x = 275,245,319.70 × 62,328,331.80 - Step 4: Simplify right side
183,496,879.80x = 17,155,581,612,658,674 - Step 5: Solve for x
x = 17,155,581,612,658,674/183,496,879.80 - Step 6: Final answer
x = 93,492,497.70
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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.