Finding the Fourth Proportional to 88,355,764.80, 132,533,647.20 and 27,771,490.80
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Solution
The fourth proportional to 88,355,764.80, 132,533,647.20 and 27,771,490.80 is: 41,657,236.20
Step by Step Solution
- Step 1: Write the proportion equation
88,355,764.80 : 132,533,647.20 = 27,771,490.80 : x - Step 2: Convert to fraction form
88,355,764.80/132,533,647.20 = 27,771,490.80/x - Step 3: Cross multiply
88,355,764.80x = 132,533,647.20 × 27,771,490.80 - Step 4: Simplify right side
88,355,764.80x = 3,680,656,963,905,246 - Step 5: Solve for x
x = 3,680,656,963,905,246/88,355,764.80 - Step 6: Final answer
x = 41,657,236.20
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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.