Finding the Fourth Proportional to 73,501.68, 110,253.14 and 23,581.86
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Solution
The fourth proportional to 73,501.68, 110,253.14 and 23,581.86 is: 35,372.99
Step by Step Solution
- Step 1: Write the proportion equation
73,501.68 : 110,253.14 = 23,581.86 : x - Step 2: Convert to fraction form
73,501.68/110,253.14 = 23,581.86/x - Step 3: Cross multiply
73,501.68x = 110,253.14 × 23,581.86 - Step 4: Simplify right side
73,501.68x = 2,599,973,994.13 - Step 5: Solve for x
x = 2,599,973,994.13/73,501.68 - Step 6: Final answer
x = 35,372.99
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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.