Finding the Fourth Proportional to 73,097.10, 109,557.35 and 35,600.99
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Solution
The fourth proportional to 73,097.10, 109,557.35 and 35,600.99 is: 53,358.47
Step by Step Solution
- Step 1: Write the proportion equation
73,097.10 : 109,557.35 = 35,600.99 : x - Step 2: Convert to fraction form
73,097.10/109,557.35 = 35,600.99/x - Step 3: Cross multiply
73,097.10x = 109,557.35 × 35,600.99 - Step 4: Simplify right side
73,097.10x = 3,900,349,395.98 - Step 5: Solve for x
x = 3,900,349,395.98/73,097.10 - Step 6: Final answer
x = 53,358.47
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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.