Finding the Fourth Proportional to 48,352,937.79, 66,731,757.08 and 36,108,537.15
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Solution
The fourth proportional to 48,352,937.79, 66,731,757.08 and 36,108,537.15 is: 49,833,293.27
Step by Step Solution
- Step 1: Write the proportion equation
48,352,937.79 : 66,731,757.08 = 36,108,537.15 : x - Step 2: Convert to fraction form
48,352,937.79/66,731,757.08 = 36,108,537.15/x - Step 3: Cross multiply
48,352,937.79x = 66,731,757.08 × 36,108,537.15 - Step 4: Simplify right side
48,352,937.79x = 2,409,586,129,427,413 - Step 5: Solve for x
x = 2,409,586,129,427,413/48,352,937.79 - Step 6: Final answer
x = 49,833,293.27
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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.