Finding the Third Proportional to 56,467.13 and 87,783.75
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Solution
The third proportional to 56,467.13 and 87,783.75 is: 136,468.55
Step by Step Solution
- Step 1: Write the proportion equation
56,467.13 : 87,783.75 = 87,783.75 : x - Step 2: Convert to fraction form
56,467.13/87,783.75 = 87,783.75/x - Step 3: Cross multiply
56,467.13x = 87,783.75 × 87,783.75 - Step 4: Simplify right side
56,467.13x = 7,705,986,764.06 - Step 5: Solve for x
x = 7,705,986,764.06/56,467.13 - Step 6: Final answer
x = 136,468.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.