Finding the Fourth Proportional to 192,577,883.20, 289,053,620.35 and 92,937,646.19
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Solution
The fourth proportional to 192,577,883.20, 289,053,620.35 and 92,937,646.19 is: 139,496,616.39
Step by Step Solution
- Step 1: Write the proportion equation
192,577,883.20 : 289,053,620.35 = 92,937,646.19 : x - Step 2: Convert to fraction form
192,577,883.20/289,053,620.35 = 92,937,646.19/x - Step 3: Cross multiply
192,577,883.20x = 289,053,620.35 × 92,937,646.19 - Step 4: Simplify right side
192,577,883.20x = 26,863,963,098,517,176 - Step 5: Solve for x
x = 26,863,963,098,517,176/192,577,883.20 - Step 6: Final answer
x = 139,496,616.39
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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.