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Finding the Fourth Proportional to 73,269.84, 109,913.64 and 23,332.44

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Solution

The fourth proportional to 73,269.84, 109,913.64 and 23,332.44 is: 35,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,269.84 : 109,913.64 = 23,332.44 : x
  2. Step 2: Convert to fraction form
    73,269.84/109,913.64 = 23,332.44/x
  3. Step 3: Cross multiply
    73,269.84x = 109,913.64 × 23,332.44
  4. Step 4: Simplify right side
    73,269.84x = 2,564,553,410.48
  5. Step 5: Solve for x
    x = 2,564,553,410.48/73,269.84
  6. Step 6: Final answer
    x = 35,001.49

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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.