Finding the Fourth Proportional to 69,535.08, 103,793.63 and 59,737.32
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Solution
The fourth proportional to 69,535.08, 103,793.63 and 59,737.32 is: 89,168.70
Step by Step Solution
- Step 1: Write the proportion equation
69,535.08 : 103,793.63 = 59,737.32 : x - Step 2: Convert to fraction form
69,535.08/103,793.63 = 59,737.32/x - Step 3: Cross multiply
69,535.08x = 103,793.63 × 59,737.32 - Step 4: Simplify right side
69,535.08x = 6,200,352,990.59 - Step 5: Solve for x
x = 6,200,352,990.59/69,535.08 - Step 6: Final answer
x = 89,168.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.