Finding the Fourth Proportional to 83,667,174.22, 125,115,492.84 and 79,585,707.34
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Solution
The fourth proportional to 83,667,174.22, 125,115,492.84 and 79,585,707.34 is: 119,012,086.76
Step by Step Solution
- Step 1: Write the proportion equation
83,667,174.22 : 125,115,492.84 = 79,585,707.34 : x - Step 2: Convert to fraction form
83,667,174.22/125,115,492.84 = 79,585,707.34/x - Step 3: Cross multiply
83,667,174.22x = 125,115,492.84 × 79,585,707.34 - Step 4: Simplify right side
83,667,174.22x = 9,957,404,996,864,106 - Step 5: Solve for x
x = 9,957,404,996,864,106/83,667,174.22 - Step 6: Final answer
x = 119,012,086.76
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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.