Home / 127,767,676.60-191,730,246.90-51,082,708.60

Finding the Fourth Proportional to 127,767,676.60, 191,730,246.90 and 51,082,708.60

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Solution

The fourth proportional to 127,767,676.60, 191,730,246.90 and 51,082,708.60 is: 76,655,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,767,676.60 : 191,730,246.90 = 51,082,708.60 : x
  2. Step 2: Convert to fraction form
    127,767,676.60/191,730,246.90 = 51,082,708.60/x
  3. Step 3: Cross multiply
    127,767,676.60x = 191,730,246.90 × 51,082,708.60
  4. Step 4: Simplify right side
    127,767,676.60x = 9,794,100,332,198,754
  5. Step 5: Solve for x
    x = 9,794,100,332,198,754/127,767,676.60
  6. Step 6: Final answer
    x = 76,655,540.69

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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.