Finding the Fourth Proportional to 50,641,871.80, 69,816,372.74 and 32,047,762.36
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Solution
The fourth proportional to 50,641,871.80, 69,816,372.74 and 32,047,762.36 is: 44,181,987.02
Step by Step Solution
- Step 1: Write the proportion equation
50,641,871.80 : 69,816,372.74 = 32,047,762.36 : x - Step 2: Convert to fraction form
50,641,871.80/69,816,372.74 = 32,047,762.36/x - Step 3: Cross multiply
50,641,871.80x = 69,816,372.74 × 32,047,762.36 - Step 4: Simplify right side
50,641,871.80x = 2,237,458,522,408,701.75 - Step 5: Solve for x
x = 2,237,458,522,408,701.75/50,641,871.80 - Step 6: Final answer
x = 44,181,987.02
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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.