Home / 64,379,320.70-96,568,981.05-30,367,096.70

Finding the Fourth Proportional to 64,379,320.70, 96,568,981.05 and 30,367,096.70

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Solution

The fourth proportional to 64,379,320.70, 96,568,981.05 and 30,367,096.70 is: 45,550,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,320.70 : 96,568,981.05 = 30,367,096.70 : x
  2. Step 2: Convert to fraction form
    64,379,320.70/96,568,981.05 = 30,367,096.70/x
  3. Step 3: Cross multiply
    64,379,320.70x = 96,568,981.05 × 30,367,096.70
  4. Step 4: Simplify right side
    64,379,320.70x = 2,932,519,585,765,817.50
  5. Step 5: Solve for x
    x = 2,932,519,585,765,817.50/64,379,320.70
  6. Step 6: Final answer
    x = 45,550,645.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.