Home / 75,629,115.70-113,443,673.55-49,801,083.10

Finding the Fourth Proportional to 75,629,115.70, 113,443,673.55 and 49,801,083.10

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Solution

The fourth proportional to 75,629,115.70, 113,443,673.55 and 49,801,083.10 is: 74,701,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,629,115.70 : 113,443,673.55 = 49,801,083.10 : x
  2. Step 2: Convert to fraction form
    75,629,115.70/113,443,673.55 = 49,801,083.10/x
  3. Step 3: Cross multiply
    75,629,115.70x = 113,443,673.55 × 49,801,083.10
  4. Step 4: Simplify right side
    75,629,115.70x = 5,649,617,813,632,822
  5. Step 5: Solve for x
    x = 5,649,617,813,632,822/75,629,115.70
  6. Step 6: Final answer
    x = 74,701,624.65

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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.