Finding the Third Proportional to 61,916.63 and 135,699.75
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Solution
The third proportional to 61,916.63 and 135,699.75 is: 297,406.75
Step by Step Solution
- Step 1: Write the proportion equation
61,916.63 : 135,699.75 = 135,699.75 : x - Step 2: Convert to fraction form
61,916.63/135,699.75 = 135,699.75/x - Step 3: Cross multiply
61,916.63x = 135,699.75 × 135,699.75 - Step 4: Simplify right side
61,916.63x = 18,414,422,150.06 - Step 5: Solve for x
x = 18,414,422,150.06/61,916.63 - Step 6: Final answer
x = 297,406.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.