Finding the Fourth Proportional to 49,449,778.56, 68,242,897.44 and 27,421,800.48
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Solution
The fourth proportional to 49,449,778.56, 68,242,897.44 and 27,421,800.48 is: 37,843,306.33
Step by Step Solution
- Step 1: Write the proportion equation
49,449,778.56 : 68,242,897.44 = 27,421,800.48 : x - Step 2: Convert to fraction form
49,449,778.56/68,242,897.44 = 27,421,800.48/x - Step 3: Cross multiply
49,449,778.56x = 68,242,897.44 × 27,421,800.48 - Step 4: Simplify right side
49,449,778.56x = 1,871,343,117,776,782.75 - Step 5: Solve for x
x = 1,871,343,117,776,782.75/49,449,778.56 - Step 6: Final answer
x = 37,843,306.33
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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.