Finding the Fourth Proportional to 83,710.02, 125,582.58 and 24,540.87
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Solution
The fourth proportional to 83,710.02, 125,582.58 and 24,540.87 is: 36,816.45
Step by Step Solution
- Step 1: Write the proportion equation
83,710.02 : 125,582.58 = 24,540.87 : x - Step 2: Convert to fraction form
83,710.02/125,582.58 = 24,540.87/x - Step 3: Cross multiply
83,710.02x = 125,582.58 × 24,540.87 - Step 4: Simplify right side
83,710.02x = 3,081,905,770.04 - Step 5: Solve for x
x = 3,081,905,770.04/83,710.02 - Step 6: Final answer
x = 36,816.45
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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.