Finding the Fourth Proportional to 51,558,454.44, 71,152,538.04 and 29,536,210.08
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Solution
The fourth proportional to 51,558,454.44, 71,152,538.04 and 29,536,210.08 is: 40,761,041.70
Step by Step Solution
- Step 1: Write the proportion equation
51,558,454.44 : 71,152,538.04 = 29,536,210.08 : x - Step 2: Convert to fraction form
51,558,454.44/71,152,538.04 = 29,536,210.08/x - Step 3: Cross multiply
51,558,454.44x = 71,152,538.04 × 29,536,210.08 - Step 4: Simplify right side
51,558,454.44x = 2,101,576,311,274,631.50 - Step 5: Solve for x
x = 2,101,576,311,274,631.50/51,558,454.44 - Step 6: Final answer
x = 40,761,041.70
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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.