Finding the Fourth Proportional to 48,869,383.08, 67,437,900.96 and 27,140,750.76
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Solution
The fourth proportional to 48,869,383.08, 67,437,900.96 and 27,140,750.76 is: 37,453,209.89
Step by Step Solution
- Step 1: Write the proportion equation
48,869,383.08 : 67,437,900.96 = 27,140,750.76 : x - Step 2: Convert to fraction form
48,869,383.08/67,437,900.96 = 27,140,750.76/x - Step 3: Cross multiply
48,869,383.08x = 67,437,900.96 × 27,140,750.76 - Step 4: Simplify right side
48,869,383.08x = 1,830,315,261,732,924.75 - Step 5: Solve for x
x = 1,830,315,261,732,924.75/48,869,383.08 - Step 6: Final answer
x = 37,453,209.89
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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.