Finding the Fourth Proportional to 69,466.49, 104,199.99 and 16,875.98
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Solution
The fourth proportional to 69,466.49, 104,199.99 and 16,875.98 is: 25,314.02
Step by Step Solution
- Step 1: Write the proportion equation
69,466.49 : 104,199.99 = 16,875.98 : x - Step 2: Convert to fraction form
69,466.49/104,199.99 = 16,875.98/x - Step 3: Cross multiply
69,466.49x = 104,199.99 × 16,875.98 - Step 4: Simplify right side
69,466.49x = 1,758,476,426.24 - Step 5: Solve for x
x = 1,758,476,426.24/69,466.49 - Step 6: Final answer
x = 25,314.02
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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.