Finding the Fourth Proportional to 93,813.19, 129,462.26 and 50,793.05
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Solution
The fourth proportional to 93,813.19, 129,462.26 and 50,793.05 is: 70,094.44
Step by Step Solution
- Step 1: Write the proportion equation
93,813.19 : 129,462.26 = 50,793.05 : x - Step 2: Convert to fraction form
93,813.19/129,462.26 = 50,793.05/x - Step 3: Cross multiply
93,813.19x = 129,462.26 × 50,793.05 - Step 4: Simplify right side
93,813.19x = 6,575,783,114.98 - Step 5: Solve for x
x = 6,575,783,114.98/93,813.19 - Step 6: Final answer
x = 70,094.44
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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.