Finding the Fourth Proportional to 89,984,318.66, 124,177,741.50 and 48,730,266.98
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Solution
The fourth proportional to 89,984,318.66, 124,177,741.50 and 48,730,266.98 is: 67,247,433.62
Step by Step Solution
- Step 1: Write the proportion equation
89,984,318.66 : 124,177,741.50 = 48,730,266.98 : x - Step 2: Convert to fraction form
89,984,318.66/124,177,741.50 = 48,730,266.98/x - Step 3: Cross multiply
89,984,318.66x = 124,177,741.50 × 48,730,266.98 - Step 4: Simplify right side
89,984,318.66x = 6,051,214,496,268,425 - Step 5: Solve for x
x = 6,051,214,496,268,425/89,984,318.66 - Step 6: Final answer
x = 67,247,433.62
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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.