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Finding the Fourth Proportional to 50,566.40, 75,892.80 and 22,529.60

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Solution

The fourth proportional to 50,566.40, 75,892.80 and 22,529.60 is: 33,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,566.40 : 75,892.80 = 22,529.60 : x
  2. Step 2: Convert to fraction form
    50,566.40/75,892.80 = 22,529.60/x
  3. Step 3: Cross multiply
    50,566.40x = 75,892.80 × 22,529.60
  4. Step 4: Simplify right side
    50,566.40x = 1,709,834,426.88
  5. Step 5: Solve for x
    x = 1,709,834,426.88/50,566.40
  6. Step 6: Final answer
    x = 33,813.65

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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.