Finding the Fourth Proportional to 106,328,745.95, 159,493,119.01 and 25,549,713.95
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Solution
The fourth proportional to 106,328,745.95, 159,493,119.01 and 25,549,713.95 is: 38,324,570.94
Step by Step Solution
- Step 1: Write the proportion equation
106,328,745.95 : 159,493,119.01 = 25,549,713.95 : x - Step 2: Convert to fraction form
106,328,745.95/159,493,119.01 = 25,549,713.95/x - Step 3: Cross multiply
106,328,745.95x = 159,493,119.01 × 25,549,713.95 - Step 4: Simplify right side
106,328,745.95x = 4,075,003,566,837,467 - Step 5: Solve for x
x = 4,075,003,566,837,467/106,328,745.95 - Step 6: Final answer
x = 38,324,570.94
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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.