Finding the Fourth Proportional to 48,590,796.44, 72,904,603.75 and 29,173,582.56
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Solution
The fourth proportional to 48,590,796.44, 72,904,603.75 and 29,173,582.56 is: 43,771,426.53
Step by Step Solution
- Step 1: Write the proportion equation
48,590,796.44 : 72,904,603.75 = 29,173,582.56 : x - Step 2: Convert to fraction form
48,590,796.44/72,904,603.75 = 29,173,582.56/x - Step 3: Cross multiply
48,590,796.44x = 72,904,603.75 × 29,173,582.56 - Step 4: Simplify right side
48,590,796.44x = 2,126,888,476,504,710.50 - Step 5: Solve for x
x = 2,126,888,476,504,710.50/48,590,796.44 - Step 6: Final answer
x = 43,771,426.53
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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.