Finding the Fourth Proportional to 194,897,581.62, 292,249,097.36 and 63,722,770.44
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Solution
The fourth proportional to 194,897,581.62, 292,249,097.36 and 63,722,770.44 is: 95,552,351.07
Step by Step Solution
- Step 1: Write the proportion equation
194,897,581.62 : 292,249,097.36 = 63,722,770.44 : x - Step 2: Convert to fraction form
194,897,581.62/292,249,097.36 = 63,722,770.44/x - Step 3: Cross multiply
194,897,581.62x = 292,249,097.36 × 63,722,770.44 - Step 4: Simplify right side
194,897,581.62x = 18,622,922,142,368,492 - Step 5: Solve for x
x = 18,622,922,142,368,492/194,897,581.62 - Step 6: Final answer
x = 95,552,351.07
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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.