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Finding the Fourth Proportional to 231,595.44, 347,357.63 and 63,129.32

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Solution

The fourth proportional to 231,595.44, 347,357.63 and 63,129.32 is: 94,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,595.44 : 347,357.63 = 63,129.32 : x
  2. Step 2: Convert to fraction form
    231,595.44/347,357.63 = 63,129.32/x
  3. Step 3: Cross multiply
    231,595.44x = 347,357.63 × 63,129.32
  4. Step 4: Simplify right side
    231,595.44x = 21,928,448,926.28
  5. Step 5: Solve for x
    x = 21,928,448,926.28/231,595.44
  6. Step 6: Final answer
    x = 94,684.29

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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.