Finding the Fourth Proportional to 73,781.97, 101,823.93 and 41,953.83
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Solution
The fourth proportional to 73,781.97, 101,823.93 and 41,953.83 is: 57,899.02
Step by Step Solution
- Step 1: Write the proportion equation
73,781.97 : 101,823.93 = 41,953.83 : x - Step 2: Convert to fraction form
73,781.97/101,823.93 = 41,953.83/x - Step 3: Cross multiply
73,781.97x = 101,823.93 × 41,953.83 - Step 4: Simplify right side
73,781.97x = 4,271,903,849.15 - Step 5: Solve for x
x = 4,271,903,849.15/73,781.97 - Step 6: Final answer
x = 57,899.02
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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.