Finding the Fourth Proportional to 69,111.24, 103,688.76 and 24,737
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Solution
The fourth proportional to 69,111.24, 103,688.76 and 24,737 is: 37,113.34
Step by Step Solution
- Step 1: Write the proportion equation
69,111.24 : 103,688.76 = 24,737 : x - Step 2: Convert to fraction form
69,111.24/103,688.76 = 24,737/x - Step 3: Cross multiply
69,111.24x = 103,688.76 × 24,737 - Step 4: Simplify right side
69,111.24x = 2,564,948,856.12 - Step 5: Solve for x
x = 2,564,948,856.12/69,111.24 - Step 6: Final answer
x = 37,113.34
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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.