Finding the Fourth Proportional to 69,637.24, 104,285.50 and 62,897.96
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Solution
The fourth proportional to 69,637.24, 104,285.50 and 62,897.96 is: 94,193.07
Step by Step Solution
- Step 1: Write the proportion equation
69,637.24 : 104,285.50 = 62,897.96 : x - Step 2: Convert to fraction form
69,637.24/104,285.50 = 62,897.96/x - Step 3: Cross multiply
69,637.24x = 104,285.50 × 62,897.96 - Step 4: Simplify right side
69,637.24x = 6,559,345,311.05 - Step 5: Solve for x
x = 6,559,345,311.05/69,637.24 - Step 6: Final answer
x = 94,193.07
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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.