Finding the Fourth Proportional to 57,316.48, 85,960.14 and 22,237
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Solution
The fourth proportional to 57,316.48, 85,960.14 and 22,237 is: 33,349.84
Step by Step Solution
- Step 1: Write the proportion equation
57,316.48 : 85,960.14 = 22,237 : x - Step 2: Convert to fraction form
57,316.48/85,960.14 = 22,237/x - Step 3: Cross multiply
57,316.48x = 85,960.14 × 22,237 - Step 4: Simplify right side
57,316.48x = 1,911,495,633.18 - Step 5: Solve for x
x = 1,911,495,633.18/57,316.48 - Step 6: Final answer
x = 33,349.84
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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.