Finding the Fourth Proportional to 176,283,856.80, 264,450,668.40 and 55,102,672.80
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Solution
The fourth proportional to 176,283,856.80, 264,450,668.40 and 55,102,672.80 is: 82,661,787.17
Step by Step Solution
- Step 1: Write the proportion equation
176,283,856.80 : 264,450,668.40 = 55,102,672.80 : x - Step 2: Convert to fraction form
176,283,856.80/264,450,668.40 = 55,102,672.80/x - Step 3: Cross multiply
176,283,856.80x = 264,450,668.40 × 55,102,672.80 - Step 4: Simplify right side
176,283,856.80x = 14,571,938,652,586,500 - Step 5: Solve for x
x = 14,571,938,652,586,500/176,283,856.80 - Step 6: Final answer
x = 82,661,787.17
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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.