Finding the Fourth Proportional to 163,673,301.20, 245,545,381.20 and 48,669,468.80
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Solution
The fourth proportional to 163,673,301.20, 245,545,381.20 and 48,669,468.80 is: 73,014,738.39
Step by Step Solution
- Step 1: Write the proportion equation
163,673,301.20 : 245,545,381.20 = 48,669,468.80 : x - Step 2: Convert to fraction form
163,673,301.20/245,545,381.20 = 48,669,468.80/x - Step 3: Cross multiply
163,673,301.20x = 245,545,381.20 × 48,669,468.80 - Step 4: Simplify right side
163,673,301.20x = 11,950,563,269,297,506 - Step 5: Solve for x
x = 11,950,563,269,297,506/163,673,301.20 - Step 6: Final answer
x = 73,014,738.39
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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.