Finding the Fourth Proportional to 74,439,135.36, 111,658,564.80 and 23,325,069.44
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Solution
The fourth proportional to 74,439,135.36, 111,658,564.80 and 23,325,069.44 is: 34,987,560.84
Step by Step Solution
- Step 1: Write the proportion equation
74,439,135.36 : 111,658,564.80 = 23,325,069.44 : x - Step 2: Convert to fraction form
74,439,135.36/111,658,564.80 = 23,325,069.44/x - Step 3: Cross multiply
74,439,135.36x = 111,658,564.80 × 23,325,069.44 - Step 4: Simplify right side
74,439,135.36x = 2,604,443,777,530,740 - Step 5: Solve for x
x = 2,604,443,777,530,740/74,439,135.36 - Step 6: Final answer
x = 34,987,560.84
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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.