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Finding the Fourth Proportional to 235,525.43, 353,288.31 and 58,032.44

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Solution

The fourth proportional to 235,525.43, 353,288.31 and 58,032.44 is: 87,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,525.43 : 353,288.31 = 58,032.44 : x
  2. Step 2: Convert to fraction form
    235,525.43/353,288.31 = 58,032.44/x
  3. Step 3: Cross multiply
    235,525.43x = 353,288.31 × 58,032.44
  4. Step 4: Simplify right side
    235,525.43x = 20,502,180,668.71
  5. Step 5: Solve for x
    x = 20,502,180,668.71/235,525.43
  6. Step 6: Final answer
    x = 87,048.69

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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.