Finding the Fourth Proportional to 49,551,077.70, 74,326,616.55 and 48,700,772.10
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Solution
The fourth proportional to 49,551,077.70, 74,326,616.55 and 48,700,772.10 is: 73,051,158.15
Step by Step Solution
- Step 1: Write the proportion equation
49,551,077.70 : 74,326,616.55 = 48,700,772.10 : x - Step 2: Convert to fraction form
49,551,077.70/74,326,616.55 = 48,700,772.10/x - Step 3: Cross multiply
49,551,077.70x = 74,326,616.55 × 48,700,772.10 - Step 4: Simplify right side
49,551,077.70x = 3,619,763,613,565,638 - Step 5: Solve for x
x = 3,619,763,613,565,638/49,551,077.70 - Step 6: Final answer
x = 73,051,158.15
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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.