Finding the Fourth Proportional to 122,481,497.70, 183,722,246.55 and 41,702,465.70
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Solution
The fourth proportional to 122,481,497.70, 183,722,246.55 and 41,702,465.70 is: 62,553,698.55
Step by Step Solution
- Step 1: Write the proportion equation
122,481,497.70 : 183,722,246.55 = 41,702,465.70 : x - Step 2: Convert to fraction form
122,481,497.70/183,722,246.55 = 41,702,465.70/x - Step 3: Cross multiply
122,481,497.70x = 183,722,246.55 × 41,702,465.70 - Step 4: Simplify right side
122,481,497.70x = 7,661,670,685,078,319 - Step 5: Solve for x
x = 7,661,670,685,078,319/122,481,497.70 - Step 6: Final answer
x = 62,553,698.55
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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.