Finding the Fourth Proportional to 73,386.57, 101,174.62 and 47,842.41
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Solution
The fourth proportional to 73,386.57, 101,174.62 and 47,842.41 is: 65,958.09
Step by Step Solution
- Step 1: Write the proportion equation
73,386.57 : 101,174.62 = 47,842.41 : x - Step 2: Convert to fraction form
73,386.57/101,174.62 = 47,842.41/x - Step 3: Cross multiply
73,386.57x = 101,174.62 × 47,842.41 - Step 4: Simplify right side
73,386.57x = 4,840,438,001.14 - Step 5: Solve for x
x = 4,840,438,001.14/73,386.57 - Step 6: Final answer
x = 65,958.09
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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.