Finding the Fourth Proportional to 71,224,853.73, 106,833,970.94 and 29,708,595.33
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Solution
The fourth proportional to 71,224,853.73, 106,833,970.94 and 29,708,595.33 is: 44,561,512.50
Step by Step Solution
- Step 1: Write the proportion equation
71,224,853.73 : 106,833,970.94 = 29,708,595.33 : x - Step 2: Convert to fraction form
71,224,853.73/106,833,970.94 = 29,708,595.33/x - Step 3: Cross multiply
71,224,853.73x = 106,833,970.94 × 29,708,595.33 - Step 4: Simplify right side
71,224,853.73x = 3,173,887,210,004,896.50 - Step 5: Solve for x
x = 3,173,887,210,004,896.50/71,224,853.73 - Step 6: Final answer
x = 44,561,512.50
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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.