Finding the Fourth Proportional to 73,954.50, 110,931.75 and 24,706.50
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Solution
The fourth proportional to 73,954.50, 110,931.75 and 24,706.50 is: 37,059.75
Step by Step Solution
- Step 1: Write the proportion equation
73,954.50 : 110,931.75 = 24,706.50 : x - Step 2: Convert to fraction form
73,954.50/110,931.75 = 24,706.50/x - Step 3: Cross multiply
73,954.50x = 110,931.75 × 24,706.50 - Step 4: Simplify right side
73,954.50x = 2,740,735,281.38 - Step 5: Solve for x
x = 2,740,735,281.38/73,954.50 - Step 6: Final answer
x = 37,059.75
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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.