Finding the Fourth Proportional to 83,659.23, 125,479.67 and 24,495.48
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Solution
The fourth proportional to 83,659.23, 125,479.67 and 24,495.48 is: 36,740.53
Step by Step Solution
- Step 1: Write the proportion equation
83,659.23 : 125,479.67 = 24,495.48 : x - Step 2: Convert to fraction form
83,659.23/125,479.67 = 24,495.48/x - Step 3: Cross multiply
83,659.23x = 125,479.67 × 24,495.48 - Step 4: Simplify right side
83,659.23x = 3,073,684,624.41 - Step 5: Solve for x
x = 3,073,684,624.41/83,659.23 - Step 6: Final answer
x = 36,740.53
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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.