Home / 69,714,224.43-96,198,890.00-40,339,697.55

Finding the Fourth Proportional to 69,714,224.43, 96,198,890.00 and 40,339,697.55

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Solution

The fourth proportional to 69,714,224.43, 96,198,890.00 and 40,339,697.55 is: 55,664,882.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,714,224.43 : 96,198,890.00 = 40,339,697.55 : x
  2. Step 2: Convert to fraction form
    69,714,224.43/96,198,890.00 = 40,339,697.55/x
  3. Step 3: Cross multiply
    69,714,224.43x = 96,198,890.00 × 40,339,697.55
  4. Step 4: Simplify right side
    69,714,224.43x = 3,880,634,127,044,021
  5. Step 5: Solve for x
    x = 3,880,634,127,044,021/69,714,224.43
  6. Step 6: Final answer
    x = 55,664,882.72

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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.