Finding the Fourth Proportional to 83,457.81, 125,207.24 and 24,293.99
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Solution
The fourth proportional to 83,457.81, 125,207.24 and 24,293.99 is: 36,446.96
Step by Step Solution
- Step 1: Write the proportion equation
83,457.81 : 125,207.24 = 24,293.99 : x - Step 2: Convert to fraction form
83,457.81/125,207.24 = 24,293.99/x - Step 3: Cross multiply
83,457.81x = 125,207.24 × 24,293.99 - Step 4: Simplify right side
83,457.81x = 3,041,783,628.04 - Step 5: Solve for x
x = 3,041,783,628.04/83,457.81 - Step 6: Final answer
x = 36,446.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.