Finding the Fourth Proportional to 49,063,739.42, 67,708,408.22 and 27,038,029.14
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Solution
The fourth proportional to 49,063,739.42, 67,708,408.22 and 27,038,029.14 is: 37,312,727.00
Step by Step Solution
- Step 1: Write the proportion equation
49,063,739.42 : 67,708,408.22 = 27,038,029.14 : x - Step 2: Convert to fraction form
49,063,739.42/67,708,408.22 = 27,038,029.14/x - Step 3: Cross multiply
49,063,739.42x = 67,708,408.22 × 27,038,029.14 - Step 4: Simplify right side
49,063,739.42x = 1,830,701,914,475,375.50 - Step 5: Solve for x
x = 1,830,701,914,475,375.50/49,063,739.42 - Step 6: Final answer
x = 37,312,727.00
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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.