Finding the Fourth Proportional to 122,369,613.98, 183,593,249.14 and 36,108,441.50
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Solution
The fourth proportional to 122,369,613.98, 183,593,249.14 and 36,108,441.50 is: 54,174,119.54
Step by Step Solution
- Step 1: Write the proportion equation
122,369,613.98 : 183,593,249.14 = 36,108,441.50 : x - Step 2: Convert to fraction form
122,369,613.98/183,593,249.14 = 36,108,441.50/x - Step 3: Cross multiply
122,369,613.98x = 183,593,249.14 × 36,108,441.50 - Step 4: Simplify right side
122,369,613.98x = 6,629,266,096,366,615 - Step 5: Solve for x
x = 6,629,266,096,366,615/122,369,613.98 - Step 6: Final answer
x = 54,174,119.54
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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.