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Finding the Fourth Proportional to 73,624.68, 110,454.66 and 23,709.47

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Solution

The fourth proportional to 73,624.68, 110,454.66 and 23,709.47 is: 35,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,624.68 : 110,454.66 = 23,709.47 : x
  2. Step 2: Convert to fraction form
    73,624.68/110,454.66 = 23,709.47/x
  3. Step 3: Cross multiply
    73,624.68x = 110,454.66 × 23,709.47
  4. Step 4: Simplify right side
    73,624.68x = 2,618,821,447.63
  5. Step 5: Solve for x
    x = 2,618,821,447.63/73,624.68
  6. Step 6: Final answer
    x = 35,569.89

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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.