Home / 38,022,065.10-57,033,097.65-31,723,505.10

Finding the Fourth Proportional to 38,022,065.10, 57,033,097.65 and 31,723,505.10

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Solution

The fourth proportional to 38,022,065.10, 57,033,097.65 and 31,723,505.10 is: 47,585,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,065.10 : 57,033,097.65 = 31,723,505.10 : x
  2. Step 2: Convert to fraction form
    38,022,065.10/57,033,097.65 = 31,723,505.10/x
  3. Step 3: Cross multiply
    38,022,065.10x = 57,033,097.65 × 31,723,505.10
  4. Step 4: Simplify right side
    38,022,065.10x = 1,809,289,764,168,573
  5. Step 5: Solve for x
    x = 1,809,289,764,168,573/38,022,065.10
  6. Step 6: Final answer
    x = 47,585,257.65

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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.