Finding the Fourth Proportional to 68,200.99, 102,206.66 and 59,298.08
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Solution
The fourth proportional to 68,200.99, 102,206.66 and 59,298.08 is: 88,864.66
Step by Step Solution
- Step 1: Write the proportion equation
68,200.99 : 102,206.66 = 59,298.08 : x - Step 2: Convert to fraction form
68,200.99/102,206.66 = 59,298.08/x - Step 3: Cross multiply
68,200.99x = 102,206.66 × 59,298.08 - Step 4: Simplify right side
68,200.99x = 6,060,657,893.69 - Step 5: Solve for x
x = 6,060,657,893.69/68,200.99 - Step 6: Final answer
x = 88,864.66
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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.