Finding the Fourth Proportional to 73,373.99, 109,998.81 and 29,032.02
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Solution
The fourth proportional to 73,373.99, 109,998.81 and 29,032.02 is: 43,523.43
Step by Step Solution
- Step 1: Write the proportion equation
73,373.99 : 109,998.81 = 29,032.02 : x - Step 2: Convert to fraction form
73,373.99/109,998.81 = 29,032.02/x - Step 3: Cross multiply
73,373.99x = 109,998.81 × 29,032.02 - Step 4: Simplify right side
73,373.99x = 3,193,487,651.90 - Step 5: Solve for x
x = 3,193,487,651.90/73,373.99 - Step 6: Final answer
x = 43,523.43
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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.