Finding the Fourth Proportional to 62,413,758.70, 93,620,638.05 and 43,266,136.30
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Solution
The fourth proportional to 62,413,758.70, 93,620,638.05 and 43,266,136.30 is: 64,899,204.45
Step by Step Solution
- Step 1: Write the proportion equation
62,413,758.70 : 93,620,638.05 = 43,266,136.30 : x - Step 2: Convert to fraction form
62,413,758.70/93,620,638.05 = 43,266,136.30/x - Step 3: Cross multiply
62,413,758.70x = 93,620,638.05 × 43,266,136.30 - Step 4: Simplify right side
62,413,758.70x = 4,050,603,286,364,266 - Step 5: Solve for x
x = 4,050,603,286,364,266/62,413,758.70 - Step 6: Final answer
x = 64,899,204.45
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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.