Finding the Fourth Proportional to 55,291,805.10, 82,831,954.05 and 29,724,317.10
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Solution
The fourth proportional to 55,291,805.10, 82,831,954.05 and 29,724,317.10 is: 44,529,623.58
Step by Step Solution
- Step 1: Write the proportion equation
55,291,805.10 : 82,831,954.05 = 29,724,317.10 : x - Step 2: Convert to fraction form
55,291,805.10/82,831,954.05 = 29,724,317.10/x - Step 3: Cross multiply
55,291,805.10x = 82,831,954.05 × 29,724,317.10 - Step 4: Simplify right side
55,291,805.10x = 2,462,123,268,194,829.50 - Step 5: Solve for x
x = 2,462,123,268,194,829.50/55,291,805.10 - Step 6: Final answer
x = 44,529,623.58
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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.