Finding the Fourth Proportional to 181,945,368.06, 272,820,949.91 and 94,418,756.08
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Solution
The fourth proportional to 181,945,368.06, 272,820,949.91 and 94,418,756.08 is: 141,577,743.90
Step by Step Solution
- Step 1: Write the proportion equation
181,945,368.06 : 272,820,949.91 = 94,418,756.08 : x - Step 2: Convert to fraction form
181,945,368.06/272,820,949.91 = 94,418,756.08/x - Step 3: Cross multiply
181,945,368.06x = 272,820,949.91 × 94,418,756.08 - Step 4: Simplify right side
181,945,368.06x = 25,759,414,722,620,184 - Step 5: Solve for x
x = 25,759,414,722,620,184/181,945,368.06 - Step 6: Final answer
x = 141,577,743.90
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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.