Finding the Fourth Proportional to 55,930,697.20, 83,754,328.20 and 44,593,289.20
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Solution
The fourth proportional to 55,930,697.20, 83,754,328.20 and 44,593,289.20 is: 66,776,943.01
Step by Step Solution
- Step 1: Write the proportion equation
55,930,697.20 : 83,754,328.20 = 44,593,289.20 : x - Step 2: Convert to fraction form
55,930,697.20/83,754,328.20 = 44,593,289.20/x - Step 3: Cross multiply
55,930,697.20x = 83,754,328.20 × 44,593,289.20 - Step 4: Simplify right side
55,930,697.20x = 3,734,880,979,174,316 - Step 5: Solve for x
x = 3,734,880,979,174,316/55,930,697.20 - Step 6: Final answer
x = 66,776,943.01
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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.