Finding the Fourth Proportional to 48,724,399.90, 73,062,281.08 and 15,930,697.12
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Solution
The fourth proportional to 48,724,399.90, 73,062,281.08 and 15,930,697.12 is: 23,888,094.53
Step by Step Solution
- Step 1: Write the proportion equation
48,724,399.90 : 73,062,281.08 = 15,930,697.12 : x - Step 2: Convert to fraction form
48,724,399.90/73,062,281.08 = 15,930,697.12/x - Step 3: Cross multiply
48,724,399.90x = 73,062,281.08 × 15,930,697.12 - Step 4: Simplify right side
48,724,399.90x = 1,163,933,070,781,786.50 - Step 5: Solve for x
x = 1,163,933,070,781,786.50/48,724,399.90 - Step 6: Final answer
x = 23,888,094.53
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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.