Finding the Fourth Proportional to 122,332,326.65, 183,498,489.98 and 49,583,958.65
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Solution
The fourth proportional to 122,332,326.65, 183,498,489.98 and 49,583,958.65 is: 74,375,937.98
Step by Step Solution
- Step 1: Write the proportion equation
122,332,326.65 : 183,498,489.98 = 49,583,958.65 : x - Step 2: Convert to fraction form
122,332,326.65/183,498,489.98 = 49,583,958.65/x - Step 3: Cross multiply
122,332,326.65x = 183,498,489.98 × 49,583,958.65 - Step 4: Simplify right side
122,332,326.65x = 9,098,581,539,257,838 - Step 5: Solve for x
x = 9,098,581,539,257,838/122,332,326.65 - Step 6: Final answer
x = 74,375,937.98
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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.