Home / 43,000.65-64,469.52-28,925.69

Finding the Fourth Proportional to 43,000.65, 64,469.52 and 28,925.69

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Solution

The fourth proportional to 43,000.65, 64,469.52 and 28,925.69 is: 43,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,000.65 : 64,469.52 = 28,925.69 : x
  2. Step 2: Convert to fraction form
    43,000.65/64,469.52 = 28,925.69/x
  3. Step 3: Cross multiply
    43,000.65x = 64,469.52 × 28,925.69
  4. Step 4: Simplify right side
    43,000.65x = 1,864,825,027.62
  5. Step 5: Solve for x
    x = 1,864,825,027.62/43,000.65
  6. Step 6: Final answer
    x = 43,367.37

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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.