Finding the Fourth Proportional to 49,745,595.15, 68,648,001.54 and 27,114,163.08
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Solution
The fourth proportional to 49,745,595.15, 68,648,001.54 and 27,114,163.08 is: 37,417,043.73
Step by Step Solution
- Step 1: Write the proportion equation
49,745,595.15 : 68,648,001.54 = 27,114,163.08 : x - Step 2: Convert to fraction form
49,745,595.15/68,648,001.54 = 27,114,163.08/x - Step 3: Cross multiply
49,745,595.15x = 68,648,001.54 × 27,114,163.08 - Step 4: Simplify right side
49,745,595.15x = 1,861,333,108,871,651.25 - Step 5: Solve for x
x = 1,861,333,108,871,651.25/49,745,595.15 - Step 6: Final answer
x = 37,417,043.73
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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.