Finding the Fourth Proportional to 62,740,537.74, 86,590,070.82 and 35,238,468.42
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Solution
The fourth proportional to 62,740,537.74, 86,590,070.82 and 35,238,468.42 is: 48,633,651.96
Step by Step Solution
- Step 1: Write the proportion equation
62,740,537.74 : 86,590,070.82 = 35,238,468.42 : x - Step 2: Convert to fraction form
62,740,537.74/86,590,070.82 = 35,238,468.42/x - Step 3: Cross multiply
62,740,537.74x = 86,590,070.82 × 35,238,468.42 - Step 4: Simplify right side
62,740,537.74x = 3,051,301,476,076,133.50 - Step 5: Solve for x
x = 3,051,301,476,076,133.50/62,740,537.74 - Step 6: Final answer
x = 48,633,651.96
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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.