Home / 75,470,794.60-113,206,191.90-51,284,324.20

Finding the Fourth Proportional to 75,470,794.60, 113,206,191.90 and 51,284,324.20

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Solution

The fourth proportional to 75,470,794.60, 113,206,191.90 and 51,284,324.20 is: 76,926,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,470,794.60 : 113,206,191.90 = 51,284,324.20 : x
  2. Step 2: Convert to fraction form
    75,470,794.60/113,206,191.90 = 51,284,324.20/x
  3. Step 3: Cross multiply
    75,470,794.60x = 113,206,191.90 × 51,284,324.20
  4. Step 4: Simplify right side
    75,470,794.60x = 5,805,703,046,847,015
  5. Step 5: Solve for x
    x = 5,805,703,046,847,015/75,470,794.60
  6. Step 6: Final answer
    x = 76,926,486.30

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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.