Finding the Fourth Proportional to 132,967,579.52, 199,514,529.84 and 92,089,925.12
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Solution
The fourth proportional to 132,967,579.52, 199,514,529.84 and 92,089,925.12 is: 138,178,631.06
Step by Step Solution
- Step 1: Write the proportion equation
132,967,579.52 : 199,514,529.84 = 92,089,925.12 : x - Step 2: Convert to fraction form
132,967,579.52/199,514,529.84 = 92,089,925.12/x - Step 3: Cross multiply
132,967,579.52x = 199,514,529.84 × 92,089,925.12 - Step 4: Simplify right side
132,967,579.52x = 18,373,278,113,317,608 - Step 5: Solve for x
x = 18,373,278,113,317,608/132,967,579.52 - Step 6: Final answer
x = 138,178,631.06
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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.