Finding the Fourth Proportional to 164,051,401.62, 246,101,571.16 and 60,412,638.18
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Solution
The fourth proportional to 164,051,401.62, 246,101,571.16 and 60,412,638.18 is: 90,627,967.99
Step by Step Solution
- Step 1: Write the proportion equation
164,051,401.62 : 246,101,571.16 = 60,412,638.18 : x - Step 2: Convert to fraction form
164,051,401.62/246,101,571.16 = 60,412,638.18/x - Step 3: Cross multiply
164,051,401.62x = 246,101,571.16 × 60,412,638.18 - Step 4: Simplify right side
164,051,401.62x = 14,867,645,174,018,602 - Step 5: Solve for x
x = 14,867,645,174,018,602/164,051,401.62 - Step 6: Final answer
x = 90,627,967.99
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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.