Finding the Fourth Proportional to 171,697,234.60, 257,457,378.30 and 63,936,389.80
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Solution
The fourth proportional to 171,697,234.60, 257,457,378.30 and 63,936,389.80 is: 95,871,639.02
Step by Step Solution
- Step 1: Write the proportion equation
171,697,234.60 : 257,457,378.30 = 63,936,389.80 : x - Step 2: Convert to fraction form
171,697,234.60/257,457,378.30 = 63,936,389.80/x - Step 3: Cross multiply
171,697,234.60x = 257,457,378.30 × 63,936,389.80 - Step 4: Simplify right side
171,697,234.60x = 16,460,895,295,874,862 - Step 5: Solve for x
x = 16,460,895,295,874,862/171,697,234.60 - Step 6: Final answer
x = 95,871,639.02
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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.