Finding the Fourth Proportional to 88,523,209.68, 122,162,147.04 and 48,829,845.04
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Solution
The fourth proportional to 88,523,209.68, 122,162,147.04 and 48,829,845.04 is: 67,385,251.07
Step by Step Solution
- Step 1: Write the proportion equation
88,523,209.68 : 122,162,147.04 = 48,829,845.04 : x - Step 2: Convert to fraction form
88,523,209.68/122,162,147.04 = 48,829,845.04/x - Step 3: Cross multiply
88,523,209.68x = 122,162,147.04 × 48,829,845.04 - Step 4: Simplify right side
88,523,209.68x = 5,965,158,709,411,490 - Step 5: Solve for x
x = 5,965,158,709,411,490/88,523,209.68 - Step 6: Final answer
x = 67,385,251.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.