Finding the Fourth Proportional to 62,214,089.60, 93,321,134.40 and 49,365,027.20
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Solution
The fourth proportional to 62,214,089.60, 93,321,134.40 and 49,365,027.20 is: 74,047,540.80
Step by Step Solution
- Step 1: Write the proportion equation
62,214,089.60 : 93,321,134.40 = 49,365,027.20 : x - Step 2: Convert to fraction form
62,214,089.60/93,321,134.40 = 49,365,027.20/x - Step 3: Cross multiply
62,214,089.60x = 93,321,134.40 × 49,365,027.20 - Step 4: Simplify right side
62,214,089.60x = 4,606,800,337,990,856 - Step 5: Solve for x
x = 4,606,800,337,990,856/62,214,089.60 - Step 6: Final answer
x = 74,047,540.80
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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.