Finding the Fourth Proportional to 62,463,764.16, 86,199,975.36 and 34,961,685.12
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Solution
The fourth proportional to 62,463,764.16, 86,199,975.36 and 34,961,685.12 is: 48,247,114.73
Step by Step Solution
- Step 1: Write the proportion equation
62,463,764.16 : 86,199,975.36 = 34,961,685.12 : x - Step 2: Convert to fraction form
62,463,764.16/86,199,975.36 = 34,961,685.12/x - Step 3: Cross multiply
62,463,764.16x = 86,199,975.36 × 34,961,685.12 - Step 4: Simplify right side
62,463,764.16x = 3,013,696,395,888,078.50 - Step 5: Solve for x
x = 3,013,696,395,888,078.50/62,463,764.16 - Step 6: Final answer
x = 48,247,114.73
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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.