Finding the Fourth Proportional to 88,573,741.40, 132,860,612.10 and 62,745,708.80
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Solution
The fourth proportional to 88,573,741.40, 132,860,612.10 and 62,745,708.80 is: 94,118,563.20
Step by Step Solution
- Step 1: Write the proportion equation
88,573,741.40 : 132,860,612.10 = 62,745,708.80 : x - Step 2: Convert to fraction form
88,573,741.40/132,860,612.10 = 62,745,708.80/x - Step 3: Cross multiply
88,573,741.40x = 132,860,612.10 × 62,745,708.80 - Step 4: Simplify right side
88,573,741.40x = 8,336,433,277,816,356 - Step 5: Solve for x
x = 8,336,433,277,816,356/88,573,741.40 - Step 6: Final answer
x = 94,118,563.20
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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.