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Finding the Fourth Proportional to 64,591.74, 96,898.01 and 22,483.79

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Solution

The fourth proportional to 64,591.74, 96,898.01 and 22,483.79 is: 33,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,591.74 : 96,898.01 = 22,483.79 : x
  2. Step 2: Convert to fraction form
    64,591.74/96,898.01 = 22,483.79/x
  3. Step 3: Cross multiply
    64,591.74x = 96,898.01 × 22,483.79
  4. Step 4: Simplify right side
    64,591.74x = 2,178,633,911.35
  5. Step 5: Solve for x
    x = 2,178,633,911.35/64,591.74
  6. Step 6: Final answer
    x = 33,729.30

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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.