Finding the Fourth Proportional to 73,225.29, 101,053.29 and 40,520.08
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Solution
The fourth proportional to 73,225.29, 101,053.29 and 40,520.08 is: 55,919.03
Step by Step Solution
- Step 1: Write the proportion equation
73,225.29 : 101,053.29 = 40,520.08 : x - Step 2: Convert to fraction form
73,225.29/101,053.29 = 40,520.08/x - Step 3: Cross multiply
73,225.29x = 101,053.29 × 40,520.08 - Step 4: Simplify right side
73,225.29x = 4,094,687,395.06 - Step 5: Solve for x
x = 4,094,687,395.06/73,225.29 - Step 6: Final answer
x = 55,919.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.