Finding the Fourth Proportional to 58,631,581.24, 87,918,716.64 and 24,078,747.28
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Solution
The fourth proportional to 58,631,581.24, 87,918,716.64 and 24,078,747.28 is: 36,106,352.83
Step by Step Solution
- Step 1: Write the proportion equation
58,631,581.24 : 87,918,716.64 = 24,078,747.28 : x - Step 2: Convert to fraction form
58,631,581.24/87,918,716.64 = 24,078,747.28/x - Step 3: Cross multiply
58,631,581.24x = 87,918,716.64 × 24,078,747.28 - Step 4: Simplify right side
58,631,581.24x = 2,116,972,559,156,490.75 - Step 5: Solve for x
x = 2,116,972,559,156,490.75/58,631,581.24 - Step 6: Final answer
x = 36,106,352.83
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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.