Finding the Fourth Proportional to 57,379,974.12, 86,103,303.47 and 24,140,753.07
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Solution
The fourth proportional to 57,379,974.12, 86,103,303.47 and 24,140,753.07 is: 36,225,157.28
Step by Step Solution
- Step 1: Write the proportion equation
57,379,974.12 : 86,103,303.47 = 24,140,753.07 : x - Step 2: Convert to fraction form
57,379,974.12/86,103,303.47 = 24,140,753.07/x - Step 3: Cross multiply
57,379,974.12x = 86,103,303.47 × 24,140,753.07 - Step 4: Simplify right side
57,379,974.12x = 2,078,598,587,459,840.50 - Step 5: Solve for x
x = 2,078,598,587,459,840.50/57,379,974.12 - Step 6: Final answer
x = 36,225,157.28
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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.