Finding the Fourth Proportional to 164,051,402.62, 246,101,572.66 and 60,412,639.18
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Solution
The fourth proportional to 164,051,402.62, 246,101,572.66 and 60,412,639.18 is: 90,627,969.49
Step by Step Solution
- Step 1: Write the proportion equation
164,051,402.62 : 246,101,572.66 = 60,412,639.18 : x - Step 2: Convert to fraction form
164,051,402.62/246,101,572.66 = 60,412,639.18/x - Step 3: Cross multiply
164,051,402.62x = 246,101,572.66 × 60,412,639.18 - Step 4: Simplify right side
164,051,402.62x = 14,867,645,510,739,132 - Step 5: Solve for x
x = 14,867,645,510,739,132/164,051,402.62 - Step 6: Final answer
x = 90,627,969.49
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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.