Finding the Fourth Proportional to 173,155,972.14, 259,757,873.04 and 58,173,397.38
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Solution
The fourth proportional to 173,155,972.14, 259,757,873.04 and 58,173,397.38 is: 87,268,130.48
Step by Step Solution
- Step 1: Write the proportion equation
173,155,972.14 : 259,757,873.04 = 58,173,397.38 : x - Step 2: Convert to fraction form
173,155,972.14/259,757,873.04 = 58,173,397.38/x - Step 3: Cross multiply
173,155,972.14x = 259,757,873.04 × 58,173,397.38 - Step 4: Simplify right side
173,155,972.14x = 15,110,997,970,939,508 - Step 5: Solve for x
x = 15,110,997,970,939,508/173,155,972.14 - Step 6: Final answer
x = 87,268,130.48
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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.