Finding the Fourth Proportional to 62,623,563.36, 86,421,219.12 and 34,746,778.08
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Solution
The fourth proportional to 62,623,563.36, 86,421,219.12 and 34,746,778.08 is: 47,950,943.08
Step by Step Solution
- Step 1: Write the proportion equation
62,623,563.36 : 86,421,219.12 = 34,746,778.08 : x - Step 2: Convert to fraction form
62,623,563.36/86,421,219.12 = 34,746,778.08/x - Step 3: Cross multiply
62,623,563.36x = 86,421,219.12 × 34,746,778.08 - Step 4: Simplify right side
62,623,563.36x = 3,002,858,922,165,693 - Step 5: Solve for x
x = 3,002,858,922,165,693/62,623,563.36 - Step 6: Final answer
x = 47,950,943.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.