Finding the Fourth Proportional to 63,230,529.44, 87,258,113.52 and 34,257,153.44
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Solution
The fourth proportional to 63,230,529.44, 87,258,113.52 and 34,257,153.44 is: 47,274,862.48
Step by Step Solution
- Step 1: Write the proportion equation
63,230,529.44 : 87,258,113.52 = 34,257,153.44 : x - Step 2: Convert to fraction form
63,230,529.44/87,258,113.52 = 34,257,153.44/x - Step 3: Cross multiply
63,230,529.44x = 87,258,113.52 × 34,257,153.44 - Step 4: Simplify right side
63,230,529.44x = 2,989,214,583,739,578 - Step 5: Solve for x
x = 2,989,214,583,739,578/63,230,529.44 - Step 6: Final answer
x = 47,274,862.48
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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.