Finding the Fourth Proportional to 73,507,682.70, 110,261,524.05 and 62,028,557.10
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Solution
The fourth proportional to 73,507,682.70, 110,261,524.05 and 62,028,557.10 is: 93,042,835.65
Step by Step Solution
- Step 1: Write the proportion equation
73,507,682.70 : 110,261,524.05 = 62,028,557.10 : x - Step 2: Convert to fraction form
73,507,682.70/110,261,524.05 = 62,028,557.10/x - Step 3: Cross multiply
73,507,682.70x = 110,261,524.05 × 62,028,557.10 - Step 4: Simplify right side
73,507,682.70x = 6,839,363,240,468,448 - Step 5: Solve for x
x = 6,839,363,240,468,448/73,507,682.70 - Step 6: Final answer
x = 93,042,835.65
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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.