Finding the Fourth Proportional to 73,927.71, 101,984.67 and 48,423.03
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Solution
The fourth proportional to 73,927.71, 101,984.67 and 48,423.03 is: 66,800.49
Step by Step Solution
- Step 1: Write the proportion equation
73,927.71 : 101,984.67 = 48,423.03 : x - Step 2: Convert to fraction form
73,927.71/101,984.67 = 48,423.03/x - Step 3: Cross multiply
73,927.71x = 101,984.67 × 48,423.03 - Step 4: Simplify right side
73,927.71x = 4,938,406,734.95 - Step 5: Solve for x
x = 4,938,406,734.95/73,927.71 - Step 6: Final answer
x = 66,800.49
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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.