Finding the Fourth Proportional to 67,564.96, 101,349.50 and 23,191.08
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Solution
The fourth proportional to 67,564.96, 101,349.50 and 23,191.08 is: 34,787.33
Step by Step Solution
- Step 1: Write the proportion equation
67,564.96 : 101,349.50 = 23,191.08 : x - Step 2: Convert to fraction form
67,564.96/101,349.50 = 23,191.08/x - Step 3: Cross multiply
67,564.96x = 101,349.50 × 23,191.08 - Step 4: Simplify right side
67,564.96x = 2,350,404,362.46 - Step 5: Solve for x
x = 2,350,404,362.46/67,564.96 - Step 6: Final answer
x = 34,787.33
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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.