Finding the Fourth Proportional to 88,355,808.30, 132,533,712.45 and 27,771,534.30
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Solution
The fourth proportional to 88,355,808.30, 132,533,712.45 and 27,771,534.30 is: 41,657,301.45
Step by Step Solution
- Step 1: Write the proportion equation
88,355,808.30 : 132,533,712.45 = 27,771,534.30 : x - Step 2: Convert to fraction form
88,355,808.30/132,533,712.45 = 27,771,534.30/x - Step 3: Cross multiply
88,355,808.30x = 132,533,712.45 × 27,771,534.30 - Step 4: Simplify right side
88,355,808.30x = 3,680,664,541,211,512 - Step 5: Solve for x
x = 3,680,664,541,211,512/88,355,808.30 - Step 6: Final answer
x = 41,657,301.45
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1.5x scale
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.