Home / 43,969,339.65-65,954,011.52-30,122,644.39

Finding the Fourth Proportional to 43,969,339.65, 65,954,011.52 and 30,122,644.39

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Solution

The fourth proportional to 43,969,339.65, 65,954,011.52 and 30,122,644.39 is: 45,183,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969,339.65 : 65,954,011.52 = 30,122,644.39 : x
  2. Step 2: Convert to fraction form
    43,969,339.65/65,954,011.52 = 30,122,644.39/x
  3. Step 3: Cross multiply
    43,969,339.65x = 65,954,011.52 × 30,122,644.39
  4. Step 4: Simplify right side
    43,969,339.65x = 1,986,709,235,510,681
  5. Step 5: Solve for x
    x = 1,986,709,235,510,681/43,969,339.65
  6. Step 6: Final answer
    x = 45,183,968.00

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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.