Finding the Fourth Proportional to 66,921.74, 100,292.18 and 24,762.31
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Solution
The fourth proportional to 66,921.74, 100,292.18 and 24,762.31 is: 37,110.00
Step by Step Solution
- Step 1: Write the proportion equation
66,921.74 : 100,292.18 = 24,762.31 : x - Step 2: Convert to fraction form
66,921.74/100,292.18 = 24,762.31/x - Step 3: Cross multiply
66,921.74x = 100,292.18 × 24,762.31 - Step 4: Simplify right side
66,921.74x = 2,483,465,677.19 - Step 5: Solve for x
x = 2,483,465,677.19/66,921.74 - Step 6: Final answer
x = 37,110.00
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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.