Finding the Fourth Proportional to 176,136,708.80, 264,205,063.20 and 54,952,414.40
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Solution
The fourth proportional to 176,136,708.80, 264,205,063.20 and 54,952,414.40 is: 82,428,621.60
Step by Step Solution
- Step 1: Write the proportion equation
176,136,708.80 : 264,205,063.20 = 54,952,414.40 : x - Step 2: Convert to fraction form
176,136,708.80/264,205,063.20 = 54,952,414.40/x - Step 3: Cross multiply
176,136,708.80x = 264,205,063.20 × 54,952,414.40 - Step 4: Simplify right side
176,136,708.80x = 14,518,706,119,544,590 - Step 5: Solve for x
x = 14,518,706,119,544,590/176,136,708.80 - Step 6: Final answer
x = 82,428,621.60
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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.