Home / 54,794,336.40-82,191,504.60-27,920,480.40

Finding the Fourth Proportional to 54,794,336.40, 82,191,504.60 and 27,920,480.40

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Solution

The fourth proportional to 54,794,336.40, 82,191,504.60 and 27,920,480.40 is: 41,880,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,794,336.40 : 82,191,504.60 = 27,920,480.40 : x
  2. Step 2: Convert to fraction form
    54,794,336.40/82,191,504.60 = 27,920,480.40/x
  3. Step 3: Cross multiply
    54,794,336.40x = 82,191,504.60 × 27,920,480.40
  4. Step 4: Simplify right side
    54,794,336.40x = 2,294,826,293,230,809.50
  5. Step 5: Solve for x
    x = 2,294,826,293,230,809.50/54,794,336.40
  6. Step 6: Final answer
    x = 41,880,720.60

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Similar ratio
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1.5x scale

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.