Finding the Fourth Proportional to 53,773.74, 74,207.49 and 29,898.99
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Solution
The fourth proportional to 53,773.74, 74,207.49 and 29,898.99 is: 41,260.46
Step by Step Solution
- Step 1: Write the proportion equation
53,773.74 : 74,207.49 = 29,898.99 : x - Step 2: Convert to fraction form
53,773.74/74,207.49 = 29,898.99/x - Step 3: Cross multiply
53,773.74x = 74,207.49 × 29,898.99 - Step 4: Simplify right side
53,773.74x = 2,218,729,001.44 - Step 5: Solve for x
x = 2,218,729,001.44/53,773.74 - Step 6: Final answer
x = 41,260.46
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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.