Finding the Fourth Proportional to 49,773,964.22, 68,692,158.93 and 27,451,316.78
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Solution
The fourth proportional to 49,773,964.22, 68,692,158.93 and 27,451,316.78 is: 37,885,071.94
Step by Step Solution
- Step 1: Write the proportion equation
49,773,964.22 : 68,692,158.93 = 27,451,316.78 : x - Step 2: Convert to fraction form
49,773,964.22/68,692,158.93 = 27,451,316.78/x - Step 3: Cross multiply
49,773,964.22x = 68,692,158.93 × 27,451,316.78 - Step 4: Simplify right side
49,773,964.22x = 1,885,690,215,089,536 - Step 5: Solve for x
x = 1,885,690,215,089,536/49,773,964.22 - Step 6: Final answer
x = 37,885,071.94
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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.