Finding the Fourth Proportional to 73,425.56, 110,026.19 and 54,614.63
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Solution
The fourth proportional to 73,425.56, 110,026.19 and 54,614.63 is: 81,838.52
Step by Step Solution
- Step 1: Write the proportion equation
73,425.56 : 110,026.19 = 54,614.63 : x - Step 2: Convert to fraction form
73,425.56/110,026.19 = 54,614.63/x - Step 3: Cross multiply
73,425.56x = 110,026.19 × 54,614.63 - Step 4: Simplify right side
73,425.56x = 6,009,038,833.96 - Step 5: Solve for x
x = 6,009,038,833.96/73,425.56 - Step 6: Final answer
x = 81,838.52
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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.