Finding the Fourth Proportional to 49,115,123.63, 73,723,784.91 and 36,175,884.84
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Solution
The fourth proportional to 49,115,123.63, 73,723,784.91 and 36,175,884.84 is: 54,301,464.72
Step by Step Solution
- Step 1: Write the proportion equation
49,115,123.63 : 73,723,784.91 = 36,175,884.84 : x - Step 2: Convert to fraction form
49,115,123.63/73,723,784.91 = 36,175,884.84/x - Step 3: Cross multiply
49,115,123.63x = 73,723,784.91 × 36,175,884.84 - Step 4: Simplify right side
49,115,123.63x = 2,667,023,152,873,090 - Step 5: Solve for x
x = 2,667,023,152,873,090/49,115,123.63 - Step 6: Final answer
x = 54,301,464.72
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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.