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Finding the Fourth Proportional to 229,876.60, 344,814.90 and 63,664.60

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Solution

The fourth proportional to 229,876.60, 344,814.90 and 63,664.60 is: 95,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,876.60 : 344,814.90 = 63,664.60 : x
  2. Step 2: Convert to fraction form
    229,876.60/344,814.90 = 63,664.60/x
  3. Step 3: Cross multiply
    229,876.60x = 344,814.90 × 63,664.60
  4. Step 4: Simplify right side
    229,876.60x = 21,952,502,682.54
  5. Step 5: Solve for x
    x = 21,952,502,682.54/229,876.60
  6. Step 6: Final answer
    x = 95,496.90

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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.