Finding the Fourth Proportional to 54,096,797.99, 74,630,122.58 and 35,787,583.91
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Solution
The fourth proportional to 54,096,797.99, 74,630,122.58 and 35,787,583.91 is: 49,371,346.79
Step by Step Solution
- Step 1: Write the proportion equation
54,096,797.99 : 74,630,122.58 = 35,787,583.91 : x - Step 2: Convert to fraction form
54,096,797.99/74,630,122.58 = 35,787,583.91/x - Step 3: Cross multiply
54,096,797.99x = 74,630,122.58 × 35,787,583.91 - Step 4: Simplify right side
54,096,797.99x = 2,670,831,774,045,335.50 - Step 5: Solve for x
x = 2,670,831,774,045,335.50/54,096,797.99 - Step 6: Final answer
x = 49,371,346.79
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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.