Home / 108,332,768.43-149,499,504.33-58,773,139.56

Finding the Fourth Proportional to 108,332,768.43, 149,499,504.33 and 58,773,139.56

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Solution

The fourth proportional to 108,332,768.43, 149,499,504.33 and 58,773,139.56 is: 81,107,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332,768.43 : 149,499,504.33 = 58,773,139.56 : x
  2. Step 2: Convert to fraction form
    108,332,768.43/149,499,504.33 = 58,773,139.56/x
  3. Step 3: Cross multiply
    108,332,768.43x = 149,499,504.33 × 58,773,139.56
  4. Step 4: Simplify right side
    108,332,768.43x = 8,786,555,232,137,915
  5. Step 5: Solve for x
    x = 8,786,555,232,137,915/108,332,768.43
  6. Step 6: Final answer
    x = 81,107,086.61

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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.