Finding the Fourth Proportional to 68,437.06, 102,701.76 and 24,064.06
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Solution
The fourth proportional to 68,437.06, 102,701.76 and 24,064.06 is: 36,112.32
Step by Step Solution
- Step 1: Write the proportion equation
68,437.06 : 102,701.76 = 24,064.06 : x - Step 2: Convert to fraction form
68,437.06/102,701.76 = 24,064.06/x - Step 3: Cross multiply
68,437.06x = 102,701.76 × 24,064.06 - Step 4: Simplify right side
68,437.06x = 2,471,421,314.75 - Step 5: Solve for x
x = 2,471,421,314.75/68,437.06 - Step 6: Final answer
x = 36,112.32
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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.