Finding the Fourth Proportional to 135,800,665.98, 203,698,982.97 and 33,564,697.98
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Solution
The fourth proportional to 135,800,665.98, 203,698,982.97 and 33,564,697.98 is: 50,346,548.69
Step by Step Solution
- Step 1: Write the proportion equation
135,800,665.98 : 203,698,982.97 = 33,564,697.98 : x - Step 2: Convert to fraction form
135,800,665.98/203,698,982.97 = 33,564,697.98/x - Step 3: Cross multiply
135,800,665.98x = 203,698,982.97 × 33,564,697.98 - Step 4: Simplify right side
135,800,665.98x = 6,837,094,842,221,213 - Step 5: Solve for x
x = 6,837,094,842,221,213/135,800,665.98 - Step 6: Final answer
x = 50,346,548.69
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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.