Finding the Third Proportional to 43,638.75 and 63,753.75
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Solution
The third proportional to 43,638.75 and 63,753.75 is: 93,140.63
Step by Step Solution
- Step 1: Write the proportion equation
43,638.75 : 63,753.75 = 63,753.75 : x - Step 2: Convert to fraction form
43,638.75/63,753.75 = 63,753.75/x - Step 3: Cross multiply
43,638.75x = 63,753.75 × 63,753.75 - Step 4: Simplify right side
43,638.75x = 4,064,540,639.06 - Step 5: Solve for x
x = 4,064,540,639.06/43,638.75 - Step 6: Final answer
x = 93,140.63
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.