Finding the Third Proportional to 28,134.75 and 61,497.75
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Solution
The third proportional to 28,134.75 and 61,497.75 is: 134,423.56
Step by Step Solution
- Step 1: Write the proportion equation
28,134.75 : 61,497.75 = 61,497.75 : x - Step 2: Convert to fraction form
28,134.75/61,497.75 = 61,497.75/x - Step 3: Cross multiply
28,134.75x = 61,497.75 × 61,497.75 - Step 4: Simplify right side
28,134.75x = 3,781,973,255.06 - Step 5: Solve for x
x = 3,781,973,255.06/28,134.75 - Step 6: Final answer
x = 134,423.56
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.