Finding the Third Proportional to 47,719.13 and 73,644.19
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Solution
The third proportional to 47,719.13 and 73,644.19 is: 113,653.94
Step by Step Solution
- Step 1: Write the proportion equation
47,719.13 : 73,644.19 = 73,644.19 : x - Step 2: Convert to fraction form
47,719.13/73,644.19 = 73,644.19/x - Step 3: Cross multiply
47,719.13x = 73,644.19 × 73,644.19 - Step 4: Simplify right side
47,719.13x = 5,423,466,352.54 - Step 5: Solve for x
x = 5,423,466,352.54/47,719.13 - Step 6: Final answer
x = 113,653.94
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.