Finding the Fourth Proportional to 97,076,988.30, 145,616,024.34 and 32,380,614.84
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Solution
The fourth proportional to 97,076,988.30, 145,616,024.34 and 32,380,614.84 is: 48,571,103.01
Step by Step Solution
- Step 1: Write the proportion equation
97,076,988.30 : 145,616,024.34 = 32,380,614.84 : x - Step 2: Convert to fraction form
97,076,988.30/145,616,024.34 = 32,380,614.84/x - Step 3: Cross multiply
97,076,988.30x = 145,616,024.34 × 32,380,614.84 - Step 4: Simplify right side
97,076,988.30x = 4,715,136,398,685,605 - Step 5: Solve for x
x = 4,715,136,398,685,605/97,076,988.30 - Step 6: Final answer
x = 48,571,103.01
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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.