Finding the Fourth Proportional to 75,580,206.80, 113,381,369.40 and 24,453,525.20
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Solution
The fourth proportional to 75,580,206.80, 113,381,369.40 and 24,453,525.20 is: 36,683,865.94
Step by Step Solution
- Step 1: Write the proportion equation
75,580,206.80 : 113,381,369.40 = 24,453,525.20 : x - Step 2: Convert to fraction form
75,580,206.80/113,381,369.40 = 24,453,525.20/x - Step 3: Cross multiply
75,580,206.80x = 113,381,369.40 × 24,453,525.20 - Step 4: Simplify right side
75,580,206.80x = 2,772,574,173,833,409 - Step 5: Solve for x
x = 2,772,574,173,833,409/75,580,206.80 - Step 6: Final answer
x = 36,683,865.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.