Finding the Fourth Proportional to 110,078,775.21, 151,908,806.94 and 60,519,992.09
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Solution
The fourth proportional to 110,078,775.21, 151,908,806.94 and 60,519,992.09 is: 83,517,642.50
Step by Step Solution
- Step 1: Write the proportion equation
110,078,775.21 : 151,908,806.94 = 60,519,992.09 : x - Step 2: Convert to fraction form
110,078,775.21/151,908,806.94 = 60,519,992.09/x - Step 3: Cross multiply
110,078,775.21x = 151,908,806.94 × 60,519,992.09 - Step 4: Simplify right side
110,078,775.21x = 9,193,519,794,298,582 - Step 5: Solve for x
x = 9,193,519,794,298,582/110,078,775.21 - Step 6: Final answer
x = 83,517,642.50
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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.