Finding the Fourth Proportional to 44,286,877.80, 66,430,316.70 and 39,982,205.70
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Solution
The fourth proportional to 44,286,877.80, 66,430,316.70 and 39,982,205.70 is: 59,973,308.55
Step by Step Solution
- Step 1: Write the proportion equation
44,286,877.80 : 66,430,316.70 = 39,982,205.70 : x - Step 2: Convert to fraction form
44,286,877.80/66,430,316.70 = 39,982,205.70/x - Step 3: Cross multiply
44,286,877.80x = 66,430,316.70 × 39,982,205.70 - Step 4: Simplify right side
44,286,877.80x = 2,656,030,587,015,545.50 - Step 5: Solve for x
x = 2,656,030,587,015,545.50/44,286,877.80 - Step 6: Final answer
x = 59,973,308.55
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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.