Finding the Third Proportional to 43,090 and 64,374
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Solution
The third proportional to 43,090 and 64,374 is: 96,171.08
Step by Step Solution
- Step 1: Write the proportion equation
43,090 : 64,374 = 64,374 : x - Step 2: Convert to fraction form
43,090/64,374 = 64,374/x - Step 3: Cross multiply
43,090x = 64,374 × 64,374 - Step 4: Simplify right side
43,090x = 4,144,011,876 - Step 5: Solve for x
x = 4,144,011,876/43,090 - Step 6: Final answer
x = 96,171.08
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.