Finding the Fourth Proportional to 49,137,201.95, 73,705,827.55 and 16,789,421.66
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Solution
The fourth proportional to 49,137,201.95, 73,705,827.55 and 16,789,421.66 is: 25,184,140.90
Step by Step Solution
- Step 1: Write the proportion equation
49,137,201.95 : 73,705,827.55 = 16,789,421.66 : x - Step 2: Convert to fraction form
49,137,201.95/73,705,827.55 = 16,789,421.66/x - Step 3: Cross multiply
49,137,201.95x = 73,705,827.55 × 16,789,421.66 - Step 4: Simplify right side
49,137,201.95x = 1,237,478,217,125,692 - Step 5: Solve for x
x = 1,237,478,217,125,692/49,137,201.95 - Step 6: Final answer
x = 25,184,140.90
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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.