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Finding the Fourth Proportional to 70,600.77, 105,913.22 and 23,842.53

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Solution

The fourth proportional to 70,600.77, 105,913.22 and 23,842.53 is: 35,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.77 : 105,913.22 = 23,842.53 : x
  2. Step 2: Convert to fraction form
    70,600.77/105,913.22 = 23,842.53/x
  3. Step 3: Cross multiply
    70,600.77x = 105,913.22 × 23,842.53
  4. Step 4: Simplify right side
    70,600.77x = 2,525,239,006.03
  5. Step 5: Solve for x
    x = 2,525,239,006.03/70,600.77
  6. Step 6: Final answer
    x = 35,767.87

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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.