Finding the Fourth Proportional to 93,234,017.79, 139,827,163.68 and 27,639,816.84
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Solution
The fourth proportional to 93,234,017.79, 139,827,163.68 and 27,639,816.84 is: 41,452,650.92
Step by Step Solution
- Step 1: Write the proportion equation
93,234,017.79 : 139,827,163.68 = 27,639,816.84 : x - Step 2: Convert to fraction form
93,234,017.79/139,827,163.68 = 27,639,816.84/x - Step 3: Cross multiply
93,234,017.79x = 139,827,163.68 × 27,639,816.84 - Step 4: Simplify right side
93,234,017.79x = 3,864,797,193,371,900.50 - Step 5: Solve for x
x = 3,864,797,193,371,900.50/93,234,017.79 - Step 6: Final answer
x = 41,452,650.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.