Finding the Fourth Proportional to 56,551,828.70, 84,771,755.85 and 27,774,407.90
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Solution
The fourth proportional to 56,551,828.70, 84,771,755.85 and 27,774,407.90 is: 41,634,114.75
Step by Step Solution
- Step 1: Write the proportion equation
56,551,828.70 : 84,771,755.85 = 27,774,407.90 : x - Step 2: Convert to fraction form
56,551,828.70/84,771,755.85 = 27,774,407.90/x - Step 3: Cross multiply
56,551,828.70x = 84,771,755.85 × 27,774,407.90 - Step 4: Simplify right side
56,551,828.70x = 2,354,485,325,377,111 - Step 5: Solve for x
x = 2,354,485,325,377,111/56,551,828.70 - Step 6: Final answer
x = 41,634,114.75
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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.