Finding the Fourth Proportional to 87,224,417.80, 120,370,492.60 and 48,067,599.48
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Solution
The fourth proportional to 87,224,417.80, 120,370,492.60 and 48,067,599.48 is: 66,333,725.96
Step by Step Solution
- Step 1: Write the proportion equation
87,224,417.80 : 120,370,492.60 = 48,067,599.48 : x - Step 2: Convert to fraction form
87,224,417.80/120,370,492.60 = 48,067,599.48/x - Step 3: Cross multiply
87,224,417.80x = 120,370,492.60 × 48,067,599.48 - Step 4: Simplify right side
87,224,417.80x = 5,785,920,627,507,103 - Step 5: Solve for x
x = 5,785,920,627,507,103/87,224,417.80 - Step 6: Final answer
x = 66,333,725.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.