Finding the Fourth Proportional to 66,325,223.52, 99,487,835.28 and 25,907,364
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Solution
The fourth proportional to 66,325,223.52, 99,487,835.28 and 25,907,364 is: 38,861,046
Step by Step Solution
- Step 1: Write the proportion equation
66,325,223.52 : 99,487,835.28 = 25,907,364 : x - Step 2: Convert to fraction form
66,325,223.52/99,487,835.28 = 25,907,364/x - Step 3: Cross multiply
66,325,223.52x = 99,487,835.28 × 25,907,364 - Step 4: Simplify right side
66,325,223.52x = 2,577,467,562,171,002 - Step 5: Solve for x
x = 2,577,467,562,171,002/66,325,223.52 - Step 6: Final answer
x = 38,861,046
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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.