Finding the Fourth Proportional to 104,844,281.80, 157,266,422.70 and 36,679,865.80
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Solution
The fourth proportional to 104,844,281.80, 157,266,422.70 and 36,679,865.80 is: 55,019,798.70
Step by Step Solution
- Step 1: Write the proportion equation
104,844,281.80 : 157,266,422.70 = 36,679,865.80 : x - Step 2: Convert to fraction form
104,844,281.80/157,266,422.70 = 36,679,865.80/x - Step 3: Cross multiply
104,844,281.80x = 157,266,422.70 × 36,679,865.80 - Step 4: Simplify right side
104,844,281.80x = 5,768,511,279,482,073 - Step 5: Solve for x
x = 5,768,511,279,482,073/104,844,281.80 - Step 6: Final answer
x = 55,019,798.70
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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.