Finding the Fourth Proportional to 83,555.91, 125,345.61 and 24,395.94
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Solution
The fourth proportional to 83,555.91, 125,345.61 and 24,395.94 is: 36,597.34
Step by Step Solution
- Step 1: Write the proportion equation
83,555.91 : 125,345.61 = 24,395.94 : x - Step 2: Convert to fraction form
83,555.91/125,345.61 = 24,395.94/x - Step 3: Cross multiply
83,555.91x = 125,345.61 × 24,395.94 - Step 4: Simplify right side
83,555.91x = 3,057,923,980.82 - Step 5: Solve for x
x = 3,057,923,980.82/83,555.91 - Step 6: Final answer
x = 36,597.34
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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.