Home / 45,278,887.17-62,486,401.86-25,436,156.97

Finding the Fourth Proportional to 45,278,887.17, 62,486,401.86 and 25,436,156.97

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Solution

The fourth proportional to 45,278,887.17, 62,486,401.86 and 25,436,156.97 is: 35,102,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278,887.17 : 62,486,401.86 = 25,436,156.97 : x
  2. Step 2: Convert to fraction form
    45,278,887.17/62,486,401.86 = 25,436,156.97/x
  3. Step 3: Cross multiply
    45,278,887.17x = 62,486,401.86 × 25,436,156.97
  4. Step 4: Simplify right side
    45,278,887.17x = 1,589,413,926,201,459.75
  5. Step 5: Solve for x
    x = 1,589,413,926,201,459.75/45,278,887.17
  6. Step 6: Final answer
    x = 35,102,760.37

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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.