Finding the Fourth Proportional to 58,247,163.96, 80,377,471.98 and 32,141,887.80
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Solution
The fourth proportional to 58,247,163.96, 80,377,471.98 and 32,141,887.80 is: 44,353,810.73
Step by Step Solution
- Step 1: Write the proportion equation
58,247,163.96 : 80,377,471.98 = 32,141,887.80 : x - Step 2: Convert to fraction form
58,247,163.96/80,377,471.98 = 32,141,887.80/x - Step 3: Cross multiply
58,247,163.96x = 80,377,471.98 × 32,141,887.80 - Step 4: Simplify right side
58,247,163.96x = 2,583,483,686,028,804 - Step 5: Solve for x
x = 2,583,483,686,028,804/58,247,163.96 - Step 6: Final answer
x = 44,353,810.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.