Finding the Fourth Proportional to 176,400,694.49, 264,583,799.66 and 53,580,078.18
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Solution
The fourth proportional to 176,400,694.49, 264,583,799.66 and 53,580,078.18 is: 80,364,880.15
Step by Step Solution
- Step 1: Write the proportion equation
176,400,694.49 : 264,583,799.66 = 53,580,078.18 : x - Step 2: Convert to fraction form
176,400,694.49/264,583,799.66 = 53,580,078.18/x - Step 3: Cross multiply
176,400,694.49x = 264,583,799.66 × 53,580,078.18 - Step 4: Simplify right side
176,400,694.49x = 14,176,420,671,078,208 - Step 5: Solve for x
x = 14,176,420,671,078,208/176,400,694.49 - Step 6: Final answer
x = 80,364,880.15
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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.