Finding the Fourth Proportional to 54,226,062.96, 74,831,694.90 and 29,446,028.46
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Solution
The fourth proportional to 54,226,062.96, 74,831,694.90 and 29,446,028.46 is: 40,635,371.58
Step by Step Solution
- Step 1: Write the proportion equation
54,226,062.96 : 74,831,694.90 = 29,446,028.46 : x - Step 2: Convert to fraction form
54,226,062.96/74,831,694.90 = 29,446,028.46/x - Step 3: Cross multiply
54,226,062.96x = 74,831,694.90 × 29,446,028.46 - Step 4: Simplify right side
54,226,062.96x = 2,203,496,217,735,437 - Step 5: Solve for x
x = 2,203,496,217,735,437/54,226,062.96 - Step 6: Final answer
x = 40,635,371.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.