Finding the Fourth Proportional to 69,956,895.14, 104,948,792.76 and 26,822,734.46
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Solution
The fourth proportional to 69,956,895.14, 104,948,792.76 and 26,822,734.46 is: 40,239,258.68
Step by Step Solution
- Step 1: Write the proportion equation
69,956,895.14 : 104,948,792.76 = 26,822,734.46 : x - Step 2: Convert to fraction form
69,956,895.14/104,948,792.76 = 26,822,734.46/x - Step 3: Cross multiply
69,956,895.14x = 104,948,792.76 × 26,822,734.46 - Step 4: Simplify right side
69,956,895.14x = 2,815,013,599,574,306.50 - Step 5: Solve for x
x = 2,815,013,599,574,306.50/69,956,895.14 - Step 6: Final answer
x = 40,239,258.68
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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.