Finding the Fourth Proportional to 88,937.36, 133,396.16 and 22,377.50
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Solution
The fourth proportional to 88,937.36, 133,396.16 and 22,377.50 is: 33,563.76
Step by Step Solution
- Step 1: Write the proportion equation
88,937.36 : 133,396.16 = 22,377.50 : x - Step 2: Convert to fraction form
88,937.36/133,396.16 = 22,377.50/x - Step 3: Cross multiply
88,937.36x = 133,396.16 × 22,377.50 - Step 4: Simplify right side
88,937.36x = 2,985,071,903.42 - Step 5: Solve for x
x = 2,985,071,903.42/88,937.36 - Step 6: Final answer
x = 33,563.76
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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.