Finding the Fourth Proportional to 49,219,312.28, 73,844,740.42 and 34,462,778.63
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Solution
The fourth proportional to 49,219,312.28, 73,844,740.42 and 34,462,778.63 is: 51,705,211.31
Step by Step Solution
- Step 1: Write the proportion equation
49,219,312.28 : 73,844,740.42 = 34,462,778.63 : x - Step 2: Convert to fraction form
49,219,312.28/73,844,740.42 = 34,462,778.63/x - Step 3: Cross multiply
49,219,312.28x = 73,844,740.42 × 34,462,778.63 - Step 4: Simplify right side
49,219,312.28x = 2,544,894,942,084,273.50 - Step 5: Solve for x
x = 2,544,894,942,084,273.50/49,219,312.28 - Step 6: Final answer
x = 51,705,211.31
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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.