Finding the Fourth Proportional to 83,327.76, 125,006.24 and 53,774.08
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Solution
The fourth proportional to 83,327.76, 125,006.24 and 53,774.08 is: 80,670.54
Step by Step Solution
- Step 1: Write the proportion equation
83,327.76 : 125,006.24 = 53,774.08 : x - Step 2: Convert to fraction form
83,327.76/125,006.24 = 53,774.08/x - Step 3: Cross multiply
83,327.76x = 125,006.24 × 53,774.08 - Step 4: Simplify right side
83,327.76x = 6,722,095,550.26 - Step 5: Solve for x
x = 6,722,095,550.26/83,327.76 - Step 6: Final answer
x = 80,670.54
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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.