Home / 108,204,640.56-162,360,187.56-50,686,968.24

Finding the Fourth Proportional to 108,204,640.56, 162,360,187.56 and 50,686,968.24

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Solution

The fourth proportional to 108,204,640.56, 162,360,187.56 and 50,686,968.24 is: 76,055,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,204,640.56 : 162,360,187.56 = 50,686,968.24 : x
  2. Step 2: Convert to fraction form
    108,204,640.56/162,360,187.56 = 50,686,968.24/x
  3. Step 3: Cross multiply
    108,204,640.56x = 162,360,187.56 × 50,686,968.24
  4. Step 4: Simplify right side
    108,204,640.56x = 8,229,545,670,294,164
  5. Step 5: Solve for x
    x = 8,229,545,670,294,164/108,204,640.56
  6. Step 6: Final answer
    x = 76,055,385.68

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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.