Home / 57,571,972.66-86,381,828.43-25,207,170.10

Finding the Fourth Proportional to 57,571,972.66, 86,381,828.43 and 25,207,170.10

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Solution

The fourth proportional to 57,571,972.66, 86,381,828.43 and 25,207,170.10 is: 37,821,206.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,571,972.66 : 86,381,828.43 = 25,207,170.10 : x
  2. Step 2: Convert to fraction form
    57,571,972.66/86,381,828.43 = 25,207,170.10/x
  3. Step 3: Cross multiply
    57,571,972.66x = 86,381,828.43 × 25,207,170.10
  4. Step 4: Simplify right side
    57,571,972.66x = 2,177,441,442,784,026.25
  5. Step 5: Solve for x
    x = 2,177,441,442,784,026.25/57,571,972.66
  6. Step 6: Final answer
    x = 37,821,206.09

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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.