Finding the Fourth Proportional to 88,894.14, 133,348.08 and 29,730.06
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Solution
The fourth proportional to 88,894.14, 133,348.08 and 29,730.06 is: 44,597.39
Step by Step Solution
- Step 1: Write the proportion equation
88,894.14 : 133,348.08 = 29,730.06 : x - Step 2: Convert to fraction form
88,894.14/133,348.08 = 29,730.06/x - Step 3: Cross multiply
88,894.14x = 133,348.08 × 29,730.06 - Step 4: Simplify right side
88,894.14x = 3,964,446,419.28 - Step 5: Solve for x
x = 3,964,446,419.28/88,894.14 - Step 6: Final answer
x = 44,597.39
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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.