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Finding the Fourth Proportional to 73,766.00, 110,621.88 and 26,368.30

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Solution

The fourth proportional to 73,766.00, 110,621.88 and 26,368.30 is: 39,542.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,766.00 : 110,621.88 = 26,368.30 : x
  2. Step 2: Convert to fraction form
    73,766.00/110,621.88 = 26,368.30/x
  3. Step 3: Cross multiply
    73,766.00x = 110,621.88 × 26,368.30
  4. Step 4: Simplify right side
    73,766.00x = 2,916,911,155.56
  5. Step 5: Solve for x
    x = 2,916,911,155.56/73,766.00
  6. Step 6: Final answer
    x = 39,542.76

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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.