Finding the Fourth Proportional to 48,206,509.12, 66,545,339.97 and 32,546,747.17
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Solution
The fourth proportional to 48,206,509.12, 66,545,339.97 and 32,546,747.17 is: 44,928,255.43
Step by Step Solution
- Step 1: Write the proportion equation
48,206,509.12 : 66,545,339.97 = 32,546,747.17 : x - Step 2: Convert to fraction form
48,206,509.12/66,545,339.97 = 32,546,747.17/x - Step 3: Cross multiply
48,206,509.12x = 66,545,339.97 × 32,546,747.17 - Step 4: Simplify right side
48,206,509.12x = 2,165,834,355,345,285.50 - Step 5: Solve for x
x = 2,165,834,355,345,285.50/48,206,509.12 - Step 6: Final answer
x = 44,928,255.43
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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.