Finding the Fourth Proportional to 79,369,872.95, 109,526,722.71 and 44,089,964.75
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Solution
The fourth proportional to 79,369,872.95, 109,526,722.71 and 44,089,964.75 is: 60,842,094.92
Step by Step Solution
- Step 1: Write the proportion equation
79,369,872.95 : 109,526,722.71 = 44,089,964.75 : x - Step 2: Convert to fraction form
79,369,872.95/109,526,722.71 = 44,089,964.75/x - Step 3: Cross multiply
79,369,872.95x = 109,526,722.71 × 44,089,964.75 - Step 4: Simplify right side
79,369,872.95x = 4,829,029,343,466,924 - Step 5: Solve for x
x = 4,829,029,343,466,924/79,369,872.95 - Step 6: Final answer
x = 60,842,094.92
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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.