Finding the Fourth Proportional to 65,215,174.95, 97,822,699.25 and 16,692,950.75
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Solution
The fourth proportional to 65,215,174.95, 97,822,699.25 and 16,692,950.75 is: 25,039,409.95
Step by Step Solution
- Step 1: Write the proportion equation
65,215,174.95 : 97,822,699.25 = 16,692,950.75 : x - Step 2: Convert to fraction form
65,215,174.95/97,822,699.25 = 16,692,950.75/x - Step 3: Cross multiply
65,215,174.95x = 97,822,699.25 × 16,692,950.75 - Step 4: Simplify right side
65,215,174.95x = 1,632,949,500,239,733.75 - Step 5: Solve for x
x = 1,632,949,500,239,733.75/65,215,174.95 - Step 6: Final answer
x = 25,039,409.95
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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.