Finding the Fourth Proportional to 153,081,075.24, 229,491,559.26 and 71,247,475.08
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Solution
The fourth proportional to 153,081,075.24, 229,491,559.26 and 71,247,475.08 is: 106,810,682.66
Step by Step Solution
- Step 1: Write the proportion equation
153,081,075.24 : 229,491,559.26 = 71,247,475.08 : x - Step 2: Convert to fraction form
153,081,075.24/229,491,559.26 = 71,247,475.08/x - Step 3: Cross multiply
153,081,075.24x = 229,491,559.26 × 71,247,475.08 - Step 4: Simplify right side
153,081,075.24x = 16,350,694,149,447,192 - Step 5: Solve for x
x = 16,350,694,149,447,192/153,081,075.24 - Step 6: Final answer
x = 106,810,682.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.