Finding the Fourth Proportional to 48,280,438.99, 66,624,977.64 and 27,373,878.10
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Solution
The fourth proportional to 48,280,438.99, 66,624,977.64 and 27,373,878.10 is: 37,774,801.86
Step by Step Solution
- Step 1: Write the proportion equation
48,280,438.99 : 66,624,977.64 = 27,373,878.10 : x - Step 2: Convert to fraction form
48,280,438.99/66,624,977.64 = 27,373,878.10/x - Step 3: Cross multiply
48,280,438.99x = 66,624,977.64 × 27,373,878.10 - Step 4: Simplify right side
48,280,438.99x = 1,823,784,016,332,585.75 - Step 5: Solve for x
x = 1,823,784,016,332,585.75/48,280,438.99 - Step 6: Final answer
x = 37,774,801.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.