Finding the Fourth Proportional to 54,176,208.73, 74,759,487.47 and 29,731,497.37
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Solution
The fourth proportional to 54,176,208.73, 74,759,487.47 and 29,731,497.37 is: 41,027,446.50
Step by Step Solution
- Step 1: Write the proportion equation
54,176,208.73 : 74,759,487.47 = 29,731,497.37 : x - Step 2: Convert to fraction form
54,176,208.73/74,759,487.47 = 29,731,497.37/x - Step 3: Cross multiply
54,176,208.73x = 74,759,487.47 × 29,731,497.37 - Step 4: Simplify right side
54,176,208.73x = 2,222,711,504,872,789.75 - Step 5: Solve for x
x = 2,222,711,504,872,789.75/54,176,208.73 - Step 6: Final answer
x = 41,027,446.50
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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.