Finding the Fourth Proportional to 73,534.08, 101,476.08 and 40,000.08
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Solution
The fourth proportional to 73,534.08, 101,476.08 and 40,000.08 is: 55,199.59
Step by Step Solution
- Step 1: Write the proportion equation
73,534.08 : 101,476.08 = 40,000.08 : x - Step 2: Convert to fraction form
73,534.08/101,476.08 = 40,000.08/x - Step 3: Cross multiply
73,534.08x = 101,476.08 × 40,000.08 - Step 4: Simplify right side
73,534.08x = 4,059,051,318.09 - Step 5: Solve for x
x = 4,059,051,318.09/73,534.08 - Step 6: Final answer
x = 55,199.59
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1.5x scale
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.