Finding the Fourth Proportional to 62,820,519.36, 94,231,959.48 and 19,688,768.88
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Solution
The fourth proportional to 62,820,519.36, 94,231,959.48 and 19,688,768.88 is: 29,533,523.29
Step by Step Solution
- Step 1: Write the proportion equation
62,820,519.36 : 94,231,959.48 = 19,688,768.88 : x - Step 2: Convert to fraction form
62,820,519.36/94,231,959.48 = 19,688,768.88/x - Step 3: Cross multiply
62,820,519.36x = 94,231,959.48 × 19,688,768.88 - Step 4: Simplify right side
62,820,519.36x = 1,855,311,271,311,245 - Step 5: Solve for x
x = 1,855,311,271,311,245/62,820,519.36 - Step 6: Final answer
x = 29,533,523.29
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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.