Finding the Fourth Proportional to 132,767,579.88, 199,037,777.58 and 50,945,176.08
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Solution
The fourth proportional to 132,767,579.88, 199,037,777.58 and 50,945,176.08 is: 76,374,176.85
Step by Step Solution
- Step 1: Write the proportion equation
132,767,579.88 : 199,037,777.58 = 50,945,176.08 : x - Step 2: Convert to fraction form
132,767,579.88/199,037,777.58 = 50,945,176.08/x - Step 3: Cross multiply
132,767,579.88x = 199,037,777.58 × 50,945,176.08 - Step 4: Simplify right side
132,767,579.88x = 10,140,014,625,384,976 - Step 5: Solve for x
x = 10,140,014,625,384,976/132,767,579.88 - Step 6: Final answer
x = 76,374,176.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.