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Finding the Fourth Proportional to 73,336, 110,006.16 and 17,932

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Solution

The fourth proportional to 73,336, 110,006.16 and 17,932 is: 26,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,336 : 110,006.16 = 17,932 : x
  2. Step 2: Convert to fraction form
    73,336/110,006.16 = 17,932/x
  3. Step 3: Cross multiply
    73,336x = 110,006.16 × 17,932
  4. Step 4: Simplify right side
    73,336x = 1,972,630,461.12
  5. Step 5: Solve for x
    x = 1,972,630,461.12/73,336
  6. Step 6: Final answer
    x = 26,898.53

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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.