Finding the Fourth Proportional to 43,572,176.19, 60,129,603.09 and 23,993,017.98
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Solution
The fourth proportional to 43,572,176.19, 60,129,603.09 and 23,993,017.98 is: 33,110,364.78
Step by Step Solution
- Step 1: Write the proportion equation
43,572,176.19 : 60,129,603.09 = 23,993,017.98 : x - Step 2: Convert to fraction form
43,572,176.19/60,129,603.09 = 23,993,017.98/x - Step 3: Cross multiply
43,572,176.19x = 60,129,603.09 × 23,993,017.98 - Step 4: Simplify right side
43,572,176.19x = 1,442,690,648,068,633.75 - Step 5: Solve for x
x = 1,442,690,648,068,633.75/43,572,176.19 - Step 6: Final answer
x = 33,110,364.78
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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.