Finding the Third Proportional to 58,176.75 and 83,880.75
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Solution
The third proportional to 58,176.75 and 83,880.75 is: 120,941.45
Step by Step Solution
- Step 1: Write the proportion equation
58,176.75 : 83,880.75 = 83,880.75 : x - Step 2: Convert to fraction form
58,176.75/83,880.75 = 83,880.75/x - Step 3: Cross multiply
58,176.75x = 83,880.75 × 83,880.75 - Step 4: Simplify right side
58,176.75x = 7,035,980,220.56 - Step 5: Solve for x
x = 7,035,980,220.56/58,176.75 - Step 6: Final answer
x = 120,941.45
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.