Finding the Fourth Proportional to 155,463,845.04, 233,039,703.24 and 53,157,916.08
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Solution
The fourth proportional to 155,463,845.04, 233,039,703.24 and 53,157,916.08 is: 79,683,510.88
Step by Step Solution
- Step 1: Write the proportion equation
155,463,845.04 : 233,039,703.24 = 53,157,916.08 : x - Step 2: Convert to fraction form
155,463,845.04/233,039,703.24 = 53,157,916.08/x - Step 3: Cross multiply
155,463,845.04x = 233,039,703.24 × 53,157,916.08 - Step 4: Simplify right side
155,463,845.04x = 12,387,904,988,140,024 - Step 5: Solve for x
x = 12,387,904,988,140,024/155,463,845.04 - Step 6: Final answer
x = 79,683,510.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.