Finding the Fourth Proportional to 49,401,403.25, 68,173,752.85 and 27,374,885.21
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Solution
The fourth proportional to 49,401,403.25, 68,173,752.85 and 27,374,885.21 is: 37,777,239.84
Step by Step Solution
- Step 1: Write the proportion equation
49,401,403.25 : 68,173,752.85 = 27,374,885.21 : x - Step 2: Convert to fraction form
49,401,403.25/68,173,752.85 = 27,374,885.21/x - Step 3: Cross multiply
49,401,403.25x = 68,173,752.85 × 27,374,885.21 - Step 4: Simplify right side
49,401,403.25x = 1,866,248,658,859,641.25 - Step 5: Solve for x
x = 1,866,248,658,859,641.25/49,401,403.25 - Step 6: Final answer
x = 37,777,239.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.