Finding the Third Proportional to 14,620.75 and 31,579.75
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Solution
The third proportional to 14,620.75 and 31,579.75 is: 68,209.95
Step by Step Solution
- Step 1: Write the proportion equation
14,620.75 : 31,579.75 = 31,579.75 : x - Step 2: Convert to fraction form
14,620.75/31,579.75 = 31,579.75/x - Step 3: Cross multiply
14,620.75x = 31,579.75 × 31,579.75 - Step 4: Simplify right side
14,620.75x = 997,280,610.06 - Step 5: Solve for x
x = 997,280,610.06/14,620.75 - Step 6: Final answer
x = 68,209.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.