Finding the Fourth Proportional to 174,153,290.12, 261,230,472.36 and 42,995,580.68
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Solution
The fourth proportional to 174,153,290.12, 261,230,472.36 and 42,995,580.68 is: 64,493,503.64
Step by Step Solution
- Step 1: Write the proportion equation
174,153,290.12 : 261,230,472.36 = 42,995,580.68 : x - Step 2: Convert to fraction form
174,153,290.12/261,230,472.36 = 42,995,580.68/x - Step 3: Cross multiply
174,153,290.12x = 261,230,472.36 × 42,995,580.68 - Step 4: Simplify right side
174,153,290.12x = 11,231,755,850,428,890 - Step 5: Solve for x
x = 11,231,755,850,428,890/174,153,290.12 - Step 6: Final answer
x = 64,493,503.64
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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.