Finding the Fourth Proportional to 176,379,822.50, 264,552,628.37 and 53,559,203.76
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Solution
The fourth proportional to 176,379,822.50, 264,552,628.37 and 53,559,203.76 is: 80,333,611.45
Step by Step Solution
- Step 1: Write the proportion equation
176,379,822.50 : 264,552,628.37 = 53,559,203.76 : x - Step 2: Convert to fraction form
176,379,822.50/264,552,628.37 = 53,559,203.76/x - Step 3: Cross multiply
176,379,822.50x = 264,552,628.37 × 53,559,203.76 - Step 4: Simplify right side
176,379,822.50x = 14,169,228,127,844,590 - Step 5: Solve for x
x = 14,169,228,127,844,590/176,379,822.50 - Step 6: Final answer
x = 80,333,611.45
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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.