Finding the Fourth Proportional to 54,275,960.61, 81,347,240.92 and 25,090,321.14
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Solution
The fourth proportional to 54,275,960.61, 81,347,240.92 and 25,090,321.14 is: 37,604,648.09
Step by Step Solution
- Step 1: Write the proportion equation
54,275,960.61 : 81,347,240.92 = 25,090,321.14 : x - Step 2: Convert to fraction form
54,275,960.61/81,347,240.92 = 25,090,321.14/x - Step 3: Cross multiply
54,275,960.61x = 81,347,240.92 × 25,090,321.14 - Step 4: Simplify right side
54,275,960.61x = 2,041,028,398,535,749.25 - Step 5: Solve for x
x = 2,041,028,398,535,749.25/54,275,960.61 - Step 6: Final answer
x = 37,604,648.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.