Finding the Fourth Proportional to 114,741,953.44, 158,339,278.92 and 62,529,875.08
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Solution
The fourth proportional to 114,741,953.44, 158,339,278.92 and 62,529,875.08 is: 86,288,711.62
Step by Step Solution
- Step 1: Write the proportion equation
114,741,953.44 : 158,339,278.92 = 62,529,875.08 : x - Step 2: Convert to fraction form
114,741,953.44/158,339,278.92 = 62,529,875.08/x - Step 3: Cross multiply
114,741,953.44x = 158,339,278.92 × 62,529,875.08 - Step 4: Simplify right side
114,741,953.44x = 9,900,935,331,124,876 - Step 5: Solve for x
x = 9,900,935,331,124,876/114,741,953.44 - Step 6: Final answer
x = 86,288,711.62
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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.