Finding the Fourth Proportional to 54,226,038.97, 74,831,661.83 and 29,446,004.47
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Solution
The fourth proportional to 54,226,038.97, 74,831,661.83 and 29,446,004.47 is: 40,635,338.49
Step by Step Solution
- Step 1: Write the proportion equation
54,226,038.97 : 74,831,661.83 = 29,446,004.47 : x - Step 2: Convert to fraction form
54,226,038.97/74,831,661.83 = 29,446,004.47/x - Step 3: Cross multiply
54,226,038.97x = 74,831,661.83 × 29,446,004.47 - Step 4: Simplify right side
54,226,038.97x = 2,203,493,448,604,919.75 - Step 5: Solve for x
x = 2,203,493,448,604,919.75/54,226,038.97 - Step 6: Final answer
x = 40,635,338.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.