Finding the Fourth Proportional to 141,763,069.05, 212,644,603.58 and 34,057,693.05
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Solution
The fourth proportional to 141,763,069.05, 212,644,603.58 and 34,057,693.05 is: 51,086,539.58
Step by Step Solution
- Step 1: Write the proportion equation
141,763,069.05 : 212,644,603.58 = 34,057,693.05 : x - Step 2: Convert to fraction form
141,763,069.05/212,644,603.58 = 34,057,693.05/x - Step 3: Cross multiply
141,763,069.05x = 212,644,603.58 × 34,057,693.05 - Step 4: Simplify right side
141,763,069.05x = 7,242,184,637,296,282 - Step 5: Solve for x
x = 7,242,184,637,296,282/141,763,069.05 - Step 6: Final answer
x = 51,086,539.58
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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.