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Finding the Fourth Proportional to 293,249.77, 439,866.96 and 93,582.34

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Solution

The fourth proportional to 293,249.77, 439,866.96 and 93,582.34 is: 140,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,249.77 : 439,866.96 = 93,582.34 : x
  2. Step 2: Convert to fraction form
    293,249.77/439,866.96 = 93,582.34/x
  3. Step 3: Cross multiply
    293,249.77x = 439,866.96 × 93,582.34
  4. Step 4: Simplify right side
    293,249.77x = 41,163,777,954.89
  5. Step 5: Solve for x
    x = 41,163,777,954.89/293,249.77
  6. Step 6: Final answer
    x = 140,371.05

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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.