Home / 127,767,676.10-191,730,246.15-51,082,708.10

Finding the Fourth Proportional to 127,767,676.10, 191,730,246.15 and 51,082,708.10

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Solution

The fourth proportional to 127,767,676.10, 191,730,246.15 and 51,082,708.10 is: 76,655,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,767,676.10 : 191,730,246.15 = 51,082,708.10 : x
  2. Step 2: Convert to fraction form
    127,767,676.10/191,730,246.15 = 51,082,708.10/x
  3. Step 3: Cross multiply
    127,767,676.10x = 191,730,246.15 × 51,082,708.10
  4. Step 4: Simplify right side
    127,767,676.10x = 9,794,100,198,021,600
  5. Step 5: Solve for x
    x = 9,794,100,198,021,600/127,767,676.10
  6. Step 6: Final answer
    x = 76,655,539.94

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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.