Finding the Fourth Proportional to 99,365,414, 149,048,121 and 27,561,830
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Solution
The fourth proportional to 99,365,414, 149,048,121 and 27,561,830 is: 41,342,745
Step by Step Solution
- Step 1: Write the proportion equation
99,365,414 : 149,048,121 = 27,561,830 : x - Step 2: Convert to fraction form
99,365,414/149,048,121 = 27,561,830/x - Step 3: Cross multiply
99,365,414x = 149,048,121 × 27,561,830 - Step 4: Simplify right side
99,365,414x = 4,108,038,972,821,430 - Step 5: Solve for x
x = 4,108,038,972,821,430/99,365,414 - Step 6: Final answer
x = 41,342,745
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.