Finding the Fourth Proportional to 73,774.50, 110,661.75 and 24,526.50
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Solution
The fourth proportional to 73,774.50, 110,661.75 and 24,526.50 is: 36,789.75
Step by Step Solution
- Step 1: Write the proportion equation
73,774.50 : 110,661.75 = 24,526.50 : x - Step 2: Convert to fraction form
73,774.50/110,661.75 = 24,526.50/x - Step 3: Cross multiply
73,774.50x = 110,661.75 × 24,526.50 - Step 4: Simplify right side
73,774.50x = 2,714,145,411.38 - Step 5: Solve for x
x = 2,714,145,411.38/73,774.50 - Step 6: Final answer
x = 36,789.75
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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.