Finding the Fourth Proportional to 75,906,108.72, 113,866,162.56 and 24,788,395.44
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Solution
The fourth proportional to 75,906,108.72, 113,866,162.56 and 24,788,395.44 is: 37,184,878.96
Step by Step Solution
- Step 1: Write the proportion equation
75,906,108.72 : 113,866,162.56 = 24,788,395.44 : x - Step 2: Convert to fraction form
75,906,108.72/113,866,162.56 = 24,788,395.44/x - Step 3: Cross multiply
75,906,108.72x = 113,866,162.56 × 24,788,395.44 - Step 4: Simplify right side
75,906,108.72x = 2,822,559,464,772,603 - Step 5: Solve for x
x = 2,822,559,464,772,603/75,906,108.72 - Step 6: Final answer
x = 37,184,878.96
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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.