Finding the Fourth Proportional to 63,347,461.05, 95,021,191.58 and 49,742,571.45
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Solution
The fourth proportional to 63,347,461.05, 95,021,191.58 and 49,742,571.45 is: 74,613,857.18
Step by Step Solution
- Step 1: Write the proportion equation
63,347,461.05 : 95,021,191.58 = 49,742,571.45 : x - Step 2: Convert to fraction form
63,347,461.05/95,021,191.58 = 49,742,571.45/x - Step 3: Cross multiply
63,347,461.05x = 95,021,191.58 × 49,742,571.45 - Step 4: Simplify right side
63,347,461.05x = 4,726,598,411,183,576 - Step 5: Solve for x
x = 4,726,598,411,183,576/63,347,461.05 - Step 6: Final answer
x = 74,613,857.18
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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.