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Finding the Fourth Proportional to 61,928.64, 92,884.32 and 24,984

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Solution

The fourth proportional to 61,928.64, 92,884.32 and 24,984 is: 37,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.64 : 92,884.32 = 24,984 : x
  2. Step 2: Convert to fraction form
    61,928.64/92,884.32 = 24,984/x
  3. Step 3: Cross multiply
    61,928.64x = 92,884.32 × 24,984
  4. Step 4: Simplify right side
    61,928.64x = 2,320,621,850.88
  5. Step 5: Solve for x
    x = 2,320,621,850.88/61,928.64
  6. Step 6: Final answer
    x = 37,472.51

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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.