Finding the Fourth Proportional to 49,762,740.08, 68,640,523.58 and 33,017,117.20
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Solution
The fourth proportional to 49,762,740.08, 68,640,523.58 and 33,017,117.20 is: 45,542,351.72
Step by Step Solution
- Step 1: Write the proportion equation
49,762,740.08 : 68,640,523.58 = 33,017,117.20 : x - Step 2: Convert to fraction form
49,762,740.08/68,640,523.58 = 33,017,117.20/x - Step 3: Cross multiply
49,762,740.08x = 68,640,523.58 × 33,017,117.20 - Step 4: Simplify right side
49,762,740.08x = 2,266,312,211,621,165 - Step 5: Solve for x
x = 2,266,312,211,621,165/49,762,740.08 - Step 6: Final answer
x = 45,542,351.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.