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Finding the Fourth Proportional to 61,483.32, 92,163.41 and 23,991.81

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Solution

The fourth proportional to 61,483.32, 92,163.41 and 23,991.81 is: 35,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,483.32 : 92,163.41 = 23,991.81 : x
  2. Step 2: Convert to fraction form
    61,483.32/92,163.41 = 23,991.81/x
  3. Step 3: Cross multiply
    61,483.32x = 92,163.41 × 23,991.81
  4. Step 4: Simplify right side
    61,483.32x = 2,211,166,901.71
  5. Step 5: Solve for x
    x = 2,211,166,901.71/61,483.32
  6. Step 6: Final answer
    x = 35,963.69

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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.