Finding the Fourth Proportional to 114,741,943.44, 158,339,265.12 and 62,529,865.08
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Solution
The fourth proportional to 114,741,943.44, 158,339,265.12 and 62,529,865.08 is: 86,288,697.82
Step by Step Solution
- Step 1: Write the proportion equation
114,741,943.44 : 158,339,265.12 = 62,529,865.08 : x - Step 2: Convert to fraction form
114,741,943.44/158,339,265.12 = 62,529,865.08/x - Step 3: Cross multiply
114,741,943.44x = 158,339,265.12 × 62,529,865.08 - Step 4: Simplify right side
114,741,943.44x = 9,900,932,884,819,950 - Step 5: Solve for x
x = 9,900,932,884,819,950/114,741,943.44 - Step 6: Final answer
x = 86,288,697.82
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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.