Finding the Fourth Proportional to 54,408,235.76, 75,083,370.07 and 29,628,415.19
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Solution
The fourth proportional to 54,408,235.76, 75,083,370.07 and 29,628,415.19 is: 40,887,215.54
Step by Step Solution
- Step 1: Write the proportion equation
54,408,235.76 : 75,083,370.07 = 29,628,415.19 : x - Step 2: Convert to fraction form
54,408,235.76/75,083,370.07 = 29,628,415.19/x - Step 3: Cross multiply
54,408,235.76x = 75,083,370.07 × 29,628,415.19 - Step 4: Simplify right side
54,408,235.76x = 2,224,601,262,412,016.50 - Step 5: Solve for x
x = 2,224,601,262,412,016.50/54,408,235.76 - Step 6: Final answer
x = 40,887,215.54
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1.5x scale
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.