Finding the Fourth Proportional to 62,229,424.40, 93,344,136.60 and 56,064,708.80
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Solution
The fourth proportional to 62,229,424.40, 93,344,136.60 and 56,064,708.80 is: 84,097,063.20
Step by Step Solution
- Step 1: Write the proportion equation
62,229,424.40 : 93,344,136.60 = 56,064,708.80 : x - Step 2: Convert to fraction form
62,229,424.40/93,344,136.60 = 56,064,708.80/x - Step 3: Cross multiply
62,229,424.40x = 93,344,136.60 × 56,064,708.80 - Step 4: Simplify right side
62,229,424.40x = 5,233,311,836,666,421 - Step 5: Solve for x
x = 5,233,311,836,666,421/62,229,424.40 - Step 6: Final answer
x = 84,097,063.20
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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.