Finding the Fourth Proportional to 75,799,226.50, 113,698,850.67 and 18,291,497.90
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Solution
The fourth proportional to 75,799,226.50, 113,698,850.67 and 18,291,497.90 is: 27,437,249.48
Step by Step Solution
- Step 1: Write the proportion equation
75,799,226.50 : 113,698,850.67 = 18,291,497.90 : x - Step 2: Convert to fraction form
75,799,226.50/113,698,850.67 = 18,291,497.90/x - Step 3: Cross multiply
75,799,226.50x = 113,698,850.67 × 18,291,497.90 - Step 4: Simplify right side
75,799,226.50x = 2,079,722,287,694,224.25 - Step 5: Solve for x
x = 2,079,722,287,694,224.25/75,799,226.50 - Step 6: Final answer
x = 27,437,249.48
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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.