Finding the Fourth Proportional to 106,239,768.89, 159,365,366.87 and 33,462,248.18
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Solution
The fourth proportional to 106,239,768.89, 159,365,366.87 and 33,462,248.18 is: 50,195,171.85
Step by Step Solution
- Step 1: Write the proportion equation
106,239,768.89 : 159,365,366.87 = 33,462,248.18 : x - Step 2: Convert to fraction form
106,239,768.89/159,365,366.87 = 33,462,248.18/x - Step 3: Cross multiply
106,239,768.89x = 159,365,366.87 × 33,462,248.18 - Step 4: Simplify right side
106,239,768.89x = 5,332,723,456,536,552 - Step 5: Solve for x
x = 5,332,723,456,536,552/106,239,768.89 - Step 6: Final answer
x = 50,195,171.85
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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.