Finding the Fourth Proportional to 73,804.52, 101,850.98 and 40,271.08
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Solution
The fourth proportional to 73,804.52, 101,850.98 and 40,271.08 is: 55,574.50
Step by Step Solution
- Step 1: Write the proportion equation
73,804.52 : 101,850.98 = 40,271.08 : x - Step 2: Convert to fraction form
73,804.52/101,850.98 = 40,271.08/x - Step 3: Cross multiply
73,804.52x = 101,850.98 × 40,271.08 - Step 4: Simplify right side
73,804.52x = 4,101,648,963.66 - Step 5: Solve for x
x = 4,101,648,963.66/73,804.52 - Step 6: Final answer
x = 55,574.50
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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.