Finding the Third Proportional to 47,918.25 and 72,549
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Solution
The third proportional to 47,918.25 and 72,549 is: 109,840.35
Step by Step Solution
- Step 1: Write the proportion equation
47,918.25 : 72,549 = 72,549 : x - Step 2: Convert to fraction form
47,918.25/72,549 = 72,549/x - Step 3: Cross multiply
47,918.25x = 72,549 × 72,549 - Step 4: Simplify right side
47,918.25x = 5,263,357,401 - Step 5: Solve for x
x = 5,263,357,401/47,918.25 - Step 6: Final answer
x = 109,840.35
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.