Home / 108,433,503.12-162,659,440.08-34,667,917.68

Finding the Fourth Proportional to 108,433,503.12, 162,659,440.08 and 34,667,917.68

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Solution

The fourth proportional to 108,433,503.12, 162,659,440.08 and 34,667,917.68 is: 52,004,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,433,503.12 : 162,659,440.08 = 34,667,917.68 : x
  2. Step 2: Convert to fraction form
    108,433,503.12/162,659,440.08 = 34,667,917.68/x
  3. Step 3: Cross multiply
    108,433,503.12x = 162,659,440.08 × 34,667,917.68
  4. Step 4: Simplify right side
    108,433,503.12x = 5,639,064,078,568,333
  5. Step 5: Solve for x
    x = 5,639,064,078,568,333/108,433,503.12
  6. Step 6: Final answer
    x = 52,004,813.24

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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.