Finding the Fourth Proportional to 73,516,504.32, 110,286,735.12 and 21,706,344.24
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Solution
The fourth proportional to 73,516,504.32, 110,286,735.12 and 21,706,344.24 is: 32,563,053.15
Step by Step Solution
- Step 1: Write the proportion equation
73,516,504.32 : 110,286,735.12 = 21,706,344.24 : x - Step 2: Convert to fraction form
73,516,504.32/110,286,735.12 = 21,706,344.24/x - Step 3: Cross multiply
73,516,504.32x = 110,286,735.12 × 21,706,344.24 - Step 4: Simplify right side
73,516,504.32x = 2,393,921,837,620,417.50 - Step 5: Solve for x
x = 2,393,921,837,620,417.50/73,516,504.32 - Step 6: Final answer
x = 32,563,053.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.