Finding the Fourth Proportional to 163,335,075.37, 225,399,553.59 and 88,996,251.26
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Solution
The fourth proportional to 163,335,075.37, 225,399,553.59 and 88,996,251.26 is: 122,813,273.63
Step by Step Solution
- Step 1: Write the proportion equation
163,335,075.37 : 225,399,553.59 = 88,996,251.26 : x - Step 2: Convert to fraction form
163,335,075.37/225,399,553.59 = 88,996,251.26/x - Step 3: Cross multiply
163,335,075.37x = 225,399,553.59 × 88,996,251.26 - Step 4: Simplify right side
163,335,075.37x = 20,059,715,304,060,476 - Step 5: Solve for x
x = 20,059,715,304,060,476/163,335,075.37 - Step 6: Final answer
x = 122,813,273.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.