Finding the Fourth Proportional to 112,677,617.04, 169,079,225.40 and 60,861,174
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Solution
The fourth proportional to 112,677,617.04, 169,079,225.40 and 60,861,174 is: 91,325,681.42
Step by Step Solution
- Step 1: Write the proportion equation
112,677,617.04 : 169,079,225.40 = 60,861,174 : x - Step 2: Convert to fraction form
112,677,617.04/169,079,225.40 = 60,861,174/x - Step 3: Cross multiply
112,677,617.04x = 169,079,225.40 × 60,861,174 - Step 4: Simplify right side
112,677,617.04x = 10,290,360,156,854,620 - Step 5: Solve for x
x = 10,290,360,156,854,620/112,677,617.04 - Step 6: Final answer
x = 91,325,681.42
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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.