Home / 92,227,763.70-138,321,716.51-40,412,266.20

Finding the Fourth Proportional to 92,227,763.70, 138,321,716.51 and 40,412,266.20

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Solution

The fourth proportional to 92,227,763.70, 138,321,716.51 and 40,412,266.20 is: 60,609,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,227,763.70 : 138,321,716.51 = 40,412,266.20 : x
  2. Step 2: Convert to fraction form
    92,227,763.70/138,321,716.51 = 40,412,266.20/x
  3. Step 3: Cross multiply
    92,227,763.70x = 138,321,716.51 × 40,412,266.20
  4. Step 4: Simplify right side
    92,227,763.70x = 5,589,894,028,944,086
  5. Step 5: Solve for x
    x = 5,589,894,028,944,086/92,227,763.70
  6. Step 6: Final answer
    x = 60,609,666.81

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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.