Finding the Fourth Proportional to 46,210,107.47, 69,212,992.42 and 31,602,408.88
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Solution
The fourth proportional to 46,210,107.47, 69,212,992.42 and 31,602,408.88 is: 47,333,741.60
Step by Step Solution
- Step 1: Write the proportion equation
46,210,107.47 : 69,212,992.42 = 31,602,408.88 : x - Step 2: Convert to fraction form
46,210,107.47/69,212,992.42 = 31,602,408.88/x - Step 3: Cross multiply
46,210,107.47x = 69,212,992.42 × 31,602,408.88 - Step 4: Simplify right side
46,210,107.47x = 2,187,297,286,265,180.75 - Step 5: Solve for x
x = 2,187,297,286,265,180.75/46,210,107.47 - Step 6: Final answer
x = 47,333,741.60
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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.