Finding the Fourth Proportional to 201,789,689.01, 302,684,537.51 and 48,435,745.47
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Solution
The fourth proportional to 201,789,689.01, 302,684,537.51 and 48,435,745.47 is: 72,653,619.16
Step by Step Solution
- Step 1: Write the proportion equation
201,789,689.01 : 302,684,537.51 = 48,435,745.47 : x - Step 2: Convert to fraction form
201,789,689.01/302,684,537.51 = 48,435,745.47/x - Step 3: Cross multiply
201,789,689.01x = 302,684,537.51 × 48,435,745.47 - Step 4: Simplify right side
201,789,689.01x = 14,660,751,216,296,848 - Step 5: Solve for x
x = 14,660,751,216,296,848/201,789,689.01 - Step 6: Final answer
x = 72,653,619.16
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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.