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Finding the Fourth Proportional to 61,969.76, 92,921.68 and 24,528.32

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Solution

The fourth proportional to 61,969.76, 92,921.68 and 24,528.32 is: 36,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,969.76 : 92,921.68 = 24,528.32 : x
  2. Step 2: Convert to fraction form
    61,969.76/92,921.68 = 24,528.32/x
  3. Step 3: Cross multiply
    61,969.76x = 92,921.68 × 24,528.32
  4. Step 4: Simplify right side
    61,969.76x = 2,279,212,701.98
  5. Step 5: Solve for x
    x = 2,279,212,701.98/61,969.76
  6. Step 6: Final answer
    x = 36,779.43

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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.