Finding the Third Proportional to 50,392.13 and 74,130.19
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Solution
The third proportional to 50,392.13 and 74,130.19 is: 109,050.47
Step by Step Solution
- Step 1: Write the proportion equation
50,392.13 : 74,130.19 = 74,130.19 : x - Step 2: Convert to fraction form
50,392.13/74,130.19 = 74,130.19/x - Step 3: Cross multiply
50,392.13x = 74,130.19 × 74,130.19 - Step 4: Simplify right side
50,392.13x = 5,495,284,698.79 - Step 5: Solve for x
x = 5,495,284,698.79/50,392.13 - Step 6: Final answer
x = 109,050.47
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.