Finding the Fourth Proportional to 179,379,179.04, 247,543,257.60 and 96,872,955.84
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Solution
The fourth proportional to 179,379,179.04, 247,543,257.60 and 96,872,955.84 is: 133,684,673.94
Step by Step Solution
- Step 1: Write the proportion equation
179,379,179.04 : 247,543,257.60 = 96,872,955.84 : x - Step 2: Convert to fraction form
179,379,179.04/247,543,257.60 = 96,872,955.84/x - Step 3: Cross multiply
179,379,179.04x = 247,543,257.60 × 96,872,955.84 - Step 4: Simplify right side
179,379,179.04x = 23,980,247,061,974,544 - Step 5: Solve for x
x = 23,980,247,061,974,544/179,379,179.04 - Step 6: Final answer
x = 133,684,673.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.