Finding the Fourth Proportional to 83,530.94, 125,283.44 and 24,360.44
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Solution
The fourth proportional to 83,530.94, 125,283.44 and 24,360.44 is: 36,536.87
Step by Step Solution
- Step 1: Write the proportion equation
83,530.94 : 125,283.44 = 24,360.44 : x - Step 2: Convert to fraction form
83,530.94/125,283.44 = 24,360.44/x - Step 3: Cross multiply
83,530.94x = 125,283.44 × 24,360.44 - Step 4: Simplify right side
83,530.94x = 3,051,959,157.60 - Step 5: Solve for x
x = 3,051,959,157.60/83,530.94 - Step 6: Final answer
x = 36,536.87
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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.