Finding the Third Proportional to 45,792 and 72,375.75
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Solution
The third proportional to 45,792 and 72,375.75 is: 114,392.23
Step by Step Solution
- Step 1: Write the proportion equation
45,792 : 72,375.75 = 72,375.75 : x - Step 2: Convert to fraction form
45,792/72,375.75 = 72,375.75/x - Step 3: Cross multiply
45,792x = 72,375.75 × 72,375.75 - Step 4: Simplify right side
45,792x = 5,238,249,188.06 - Step 5: Solve for x
x = 5,238,249,188.06/45,792 - Step 6: Final answer
x = 114,392.23
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.