Finding the Fourth Proportional to 83,337,263.99, 114,994,518.09 and 48,056,372.18
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Solution
The fourth proportional to 83,337,263.99, 114,994,518.09 and 48,056,372.18 is: 66,311,504.55
Step by Step Solution
- Step 1: Write the proportion equation
83,337,263.99 : 114,994,518.09 = 48,056,372.18 : x - Step 2: Convert to fraction form
83,337,263.99/114,994,518.09 = 48,056,372.18/x - Step 3: Cross multiply
83,337,263.99x = 114,994,518.09 × 48,056,372.18 - Step 4: Simplify right side
83,337,263.99x = 5,526,219,359,992,783 - Step 5: Solve for x
x = 5,526,219,359,992,783/83,337,263.99 - Step 6: Final answer
x = 66,311,504.55
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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.