Home / 54,858,336.35-82,287,504.53-49,836,218.90

Finding the Fourth Proportional to 54,858,336.35, 82,287,504.53 and 49,836,218.90

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Solution

The fourth proportional to 54,858,336.35, 82,287,504.53 and 49,836,218.90 is: 74,754,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,858,336.35 : 82,287,504.53 = 49,836,218.90 : x
  2. Step 2: Convert to fraction form
    54,858,336.35/82,287,504.53 = 49,836,218.90/x
  3. Step 3: Cross multiply
    54,858,336.35x = 82,287,504.53 × 49,836,218.90
  4. Step 4: Simplify right side
    54,858,336.35x = 4,100,898,088,242,640.50
  5. Step 5: Solve for x
    x = 4,100,898,088,242,640.50/54,858,336.35
  6. Step 6: Final answer
    x = 74,754,328.35

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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.