Finding the Third Proportional to 43,807.50 and 67,959
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Solution
The third proportional to 43,807.50 and 67,959 is: 105,425.46
Step by Step Solution
- Step 1: Write the proportion equation
43,807.50 : 67,959 = 67,959 : x - Step 2: Convert to fraction form
43,807.50/67,959 = 67,959/x - Step 3: Cross multiply
43,807.50x = 67,959 × 67,959 - Step 4: Simplify right side
43,807.50x = 4,618,425,681 - Step 5: Solve for x
x = 4,618,425,681/43,807.50 - Step 6: Final answer
x = 105,425.46
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.